16677172052412 has 24 divisors (see below), whose sum is σ = 39382237620096. Its totient is φ = 5492080755888.

The previous prime is 16677172052383. The next prime is 16677172052473. The reversal of 16677172052412 is 21425027177661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8372073328 + ... + 8372075319.

It is an arithmetic number, because the mean of its divisors is an integer number (1640926567504).

Almost surely, 2^{16677172052412} is an apocalyptic number.

16677172052412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16677172052412 is an abundant number, since it is smaller than the sum of its proper divisors (22705065567684).

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

16677172052412 is a wasteful number, since it uses less digits than its factorization.

16677172052412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16744148737 (or 16744148735 counting only the distinct ones).

The product of its (nonzero) digits is 1975680, while the sum is 51.

The spelling of 16677172052412 in words is "sixteen trillion, six hundred seventy-seven billion, one hundred seventy-two million, fifty-two thousand, four hundred twelve".