556616600016 has 80 divisors (see below), whose sum is σ = 1465204220928. Its totient is φ = 182041200000.

The previous prime is 556616600003. The next prime is 556616600039. The reversal of 556616600016 is 610006616655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 462441 + ... + 1151991.

Almost surely, 2^556616600016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 556616600016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (732602110464).

556616600016 is an abundant number, since it is smaller than the sum of its proper divisors (908587620912).

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

556616600016 is a wasteful number, since it uses less digits than its factorization.

556616600016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689880 (or 689874 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 556616600016 in words is "five hundred fifty-six billion, six hundred sixteen million, six hundred thousand, sixteen".