56204614500646 has 16 divisors (see below), whose sum is σ = 87400004185728. Its totient is φ = 27079061112000.

The previous prime is 56204614500623. The next prime is 56204614500679. The reversal of 56204614500646 is 64600541640265.

It is a super-2 number, since 2×56204614500646² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56204614500646.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1945320405 + ... + 1945349296.

It is an arithmetic number, because the mean of its divisors is an integer number (5462500261608).

Almost surely, 2^{56204614500646} is an apocalyptic number.

56204614500646 is a deficient number, since it is larger than the sum of its proper divisors (31195389685082).

56204614500646 is a wasteful number, since it uses less digits than its factorization.

56204614500646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3890669967.

The product of its (nonzero) digits is 4147200, while the sum is 49.

The spelling of 56204614500646 in words is "fifty-six trillion, two hundred four billion, six hundred fourteen million, five hundred thousand, six hundred forty-six".