16355620970 has 96 divisors (see below), whose sum is σ = 33719036400. Its totient is φ = 5671378944.

The previous prime is 16355620961. The next prime is 16355620991. The reversal of 16355620970 is 7902655361.

It can be written as a sum of positive squares in 24 ways, for example, as 2238141481 + 14117479489 = 47309^2 + 118817^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5159546 + ... + 5162714.

Almost surely, 2^16355620970 is an apocalyptic number.

16355620970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16355620970 is an abundant number, since it is smaller than the sum of its proper divisors (17363415430).

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

16355620970 is a wasteful number, since it uses less digits than its factorization.

16355620970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3292 (or 3255 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 44.

The spelling of 16355620970 in words is "sixteen billion, three hundred fifty-five million, six hundred twenty thousand, nine hundred seventy".