16715640675 has 24 divisors (see below), whose sum is σ = 27720061120. Its totient is φ = 8888061600.

The previous prime is 16715640653. The next prime is 16715640679. The reversal of 16715640675 is 57604651761.

It is not a de Polignac number, because 16715640675 - 2⁶ = 16715640611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16715640679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 311845 + ... + 361494.

Almost surely, 2^16715640675 is an apocalyptic number.

16715640675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16715640675 is a deficient number, since it is larger than the sum of its proper divisors (11004420445).

16715640675 is a wasteful number, since it uses less digits than its factorization.

16715640675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673683 (or 673678 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 48.

The spelling of 16715640675 in words is "sixteen billion, seven hundred fifteen million, six hundred forty thousand, six hundred seventy-five".