16982868537 has 8 divisors (see below), whose sum is σ = 25159805280. Its totient is φ = 11321912340.

The previous prime is 16982868527. The next prime is 16982868559. The reversal of 16982868537 is 73586828961.

16982868537 is a `hidden beast` number, since 1 + 6 + 98 + 2 + 8 + 6 + 8 + 537 = 666.

It is not a de Polignac number, because 16982868537 - 2⁶ = 16982868473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16982868517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314497539 + ... + 314497592.

It is an arithmetic number, because the mean of its divisors is an integer number (3144975660).

Almost surely, 2^16982868537 is an apocalyptic number.

It is an amenable number.

16982868537 is a deficient number, since it is larger than the sum of its proper divisors (8176936743).

16982868537 is an equidigital number, since it uses as much as digits as its factorization.

16982868537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628995140 (or 628995134 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 63.

The spelling of 16982868537 in words is "sixteen billion, nine hundred eighty-two million, eight hundred sixty-eight thousand, five hundred thirty-seven".