16625136782 has 16 divisors (see below), whose sum is σ = 26031438720. Its totient is φ = 7948254072.

The previous prime is 16625136767. The next prime is 16625136797. The reversal of 16625136782 is 28763152661.

It is an interprime number because it is at equal distance from previous prime (16625136767) and next prime (16625136797).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64469 + ... + 193407.

It is an arithmetic number, because the mean of its divisors is an integer number (1626964920).

Almost surely, 2^16625136782 is an apocalyptic number.

It is a pronic number, being equal to 128938×128939.

16625136782 is a deficient number, since it is larger than the sum of its proper divisors (9406301938).

16625136782 is a wasteful number, since it uses less digits than its factorization.

16625136782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131767.

The product of its digits is 725760, while the sum is 47.

The spelling of 16625136782 in words is "sixteen billion, six hundred twenty-five million, one hundred thirty-six thousand, seven hundred eighty-two".