5616521736 has 32 divisors (see below), whose sum is σ = 16047205440. Its totient is φ = 1604720448.

The previous prime is 5616521723. The next prime is 5616521753. The reversal of 5616521736 is 6371256165.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16715671 + ... + 16716006.

It is an arithmetic number, because the mean of its divisors is an integer number (501475170).

Almost surely, 2^5616521736 is an apocalyptic number.

5616521736 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5616521736 is an abundant number, since it is smaller than the sum of its proper divisors (10430683704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5616521736 is a wasteful number, since it uses less digits than its factorization.

5616521736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33431693 (or 33431689 counting only the distinct ones).

The product of its digits is 226800, while the sum is 42.

The square root of 5616521736 is about 74943.4569258718. The cubic root of 5616521736 is about 1777.5526835297.

The spelling of 5616521736 in words is "five billion, six hundred sixteen million, five hundred twenty-one thousand, seven hundred thirty-six".