5361881636 has 24 divisors (see below), whose sum is σ = 9611486976. Its totient is φ = 2616082560.

The previous prime is 5361881633. The next prime is 5361881699. The reversal of 5361881636 is 6361881635.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is not an unprimeable number, because it can be changed into a prime (5361881633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21041 + ... + 105671.

It is an arithmetic number, because the mean of its divisors is an integer number (400478624).

Almost surely, 2^5361881636 is an apocalyptic number.

It is an amenable number.

5361881636 is a deficient number, since it is larger than the sum of its proper divisors (4249605340).

5361881636 is a wasteful number, since it uses less digits than its factorization.

5361881636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85019 (or 85017 counting only the distinct ones).

The product of its digits is 622080, while the sum is 47.

The square root of 5361881636 is about 73224.8703378845. The cubic root of 5361881636 is about 1750.2727886050.

Subtracting 5361881636 from its reverse (6361881635), we obtain a palindrome (999999999).

It can be divided in two parts, 536188 and 1636, that added together give a 5-th power (537824 = 14⁵).

The spelling of 5361881636 in words is "five billion, three hundred sixty-one million, eight hundred eighty-one thousand, six hundred thirty-six".