5636346061801 has 45 divisors (see below), whose sum is σ = 7121959935831. Its totient is φ = 4458330008496.

The previous prime is 5636346061789. The next prime is 5636346061877. The reversal of 5636346061801 is 1081606436365.

The square root of 5636346061801 is 2374099.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 833779003225 + 4802567058576 = 913115^2 + 2191476^2 .

It is not a de Polignac number, because 5636346061801 - 2¹³ = 5636346053609 is a prime.

It is a super-2 number, since 2×5636346061801² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (5636346061201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 1512299200 + ... + 1512302926.

Almost surely, 2^{5636346061801} is an apocalyptic number.

5636346061801 is the 2374099-th square number.

5636346061801 is the 1187050-th centered octagonal number.

It is an amenable number.

5636346061801 is a deficient number, since it is larger than the sum of its proper divisors (1485613874030).

5636346061801 is an frugal number, since it uses more digits than its factorization.

5636346061801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7508 (or 3747 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 49.

Multiplying 5636346061801 by its sum of digits (49), we get a square (276180957028249 = 16618693²).

5636346061801 divided by its sum of digits (49) gives a square (115027470649 = 339157²).

The spelling of 5636346061801 in words is "five trillion, six hundred thirty-six billion, three hundred forty-six million, sixty-one thousand, eight hundred one".