16976040930 has 24 divisors (see below), whose sum is σ = 44137706652. Its totient is φ = 4526944224.

The previous prime is 16976040919. The next prime is 16976040953. The reversal of 16976040930 is 3904067961.

16976040930 is a `hidden beast` number, since 1 + 6 + 9 + 7 + 604 + 0 + 9 + 30 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 16327472841 + 648568089 = 127779^2 + 25467^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94311249 + ... + 94311428.

Almost surely, 2^16976040930 is an apocalyptic number.

16976040930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16976040930 is an abundant number, since it is smaller than the sum of its proper divisors (27161665722).

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

16976040930 is a wasteful number, since it uses less digits than its factorization.

16976040930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188622690 (or 188622687 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The spelling of 16976040930 in words is "sixteen billion, nine hundred seventy-six million, forty thousand, nine hundred thirty".