16297911355 has 16 divisors (see below), whose sum is σ = 21378240000. Its totient is φ = 11829252960.

The previous prime is 16297911317. The next prime is 16297911391. The reversal of 16297911355 is 55311979261.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-16297911355 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16297911299 and 16297911308.

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, 269475 + ... + 324364.

It is an arithmetic number, because the mean of its divisors is an integer number (1336140000).

Almost surely, 2^16297911355 is an apocalyptic number.

16297911355 is a deficient number, since it is larger than the sum of its proper divisors (5080328645).

16297911355 is a wasteful number, since it uses less digits than its factorization.

16297911355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594354.

The product of its digits is 510300, while the sum is 49.

The spelling of 16297911355 in words is "sixteen billion, two hundred ninety-seven million, nine hundred eleven thousand, three hundred fifty-five".