3636546506131 has 24 divisors (see below), whose sum is σ = 4614950725056. Its totient is φ = 2833603531920.

The previous prime is 3636546506077. The next prime is 3636546506143. The reversal of 3636546506131 is 1316056456363.

It is a happy number.

It is not a de Polignac number, because 3636546506131 - 2⁷ = 3636546506003 is a prime.

It is a super-2 number, since 2×3636546506131² (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 (3636546506191) 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 23 ways as a sum of consecutive naturals, for example, 42229140 + ... + 42315166.

It is an arithmetic number, because the mean of its divisors is an integer number (192289613544).

Almost surely, 2^{3636546506131} is an apocalyptic number.

3636546506131 is a deficient number, since it is larger than the sum of its proper divisors (978404218925).

3636546506131 is a wasteful number, since it uses less digits than its factorization.

3636546506131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164479 (or 164472 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 49.

The spelling of 3636546506131 in words is "three trillion, six hundred thirty-six billion, five hundred forty-six million, five hundred six thousand, one hundred thirty-one".