3557990016 has 128 divisors (see below), whose sum is σ = 12001238400. Its totient is φ = 1016561664.

The previous prime is 3557990003. The next prime is 3557990021. The reversal of 3557990016 is 6100997553.

3557990016 is a `hidden beast` number, since 3 + 557 + 9 + 90 + 0 + 1 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

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, 49345 + ... + 97728.

It is an arithmetic number, because the mean of its divisors is an integer number (93759675).

Almost surely, 2^3557990016 is an apocalyptic number.

3557990016 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3557990016 is an abundant number, since it is smaller than the sum of its proper divisors (8443248384).

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

3557990016 is a wasteful number, since it uses less digits than its factorization.

3557990016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147103 (or 147085 counting only the distinct ones).

The product of its (nonzero) digits is 255150, while the sum is 45.

The square root of 3557990016 is about 59648.8894783465. The cubic root of 3557990016 is about 1526.6339224579.

The spelling of 3557990016 in words is "three billion, five hundred fifty-seven million, nine hundred ninety thousand, sixteen".