16676525425172 has 24 divisors (see below), whose sum is σ = 30701960906400. Its totient is φ = 7914283249376.

The previous prime is 16676525425129. The next prime is 16676525425181. The reversal of 16676525425172 is 27152452567661.

It is a Harshad number since it is a multiple of its sum of digits (59).

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, 1218324938 + ... + 1218338625.

It is an arithmetic number, because the mean of its divisors is an integer number (1279248371100).

Almost surely, 2^{16676525425172} is an apocalyptic number.

It is an amenable number.

16676525425172 is a deficient number, since it is larger than the sum of its proper divisors (14025435481228).

16676525425172 is a wasteful number, since it uses less digits than its factorization.

16676525425172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2436663655 (or 2436663653 counting only the distinct ones).

The product of its digits is 42336000, while the sum is 59.

The spelling of 16676525425172 in words is "sixteen trillion, six hundred seventy-six billion, five hundred twenty-five million, four hundred twenty-five thousand, one hundred seventy-two".