16777888007672 has 64 divisors (see below), whose sum is σ = 34401560371200. Its totient is φ = 7607850480000.

The previous prime is 16777888007659. The next prime is 16777888007689. The reversal of 16777888007672 is 27670088877761.

It is a self number, because there is not a number n which added to its sum of digits gives 16777888007672.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 83642297 + ... + 83842647.

It is an arithmetic number, because the mean of its divisors is an integer number (537524380800).

Almost surely, 2^{16777888007672} is an apocalyptic number.

It is an amenable number.

16777888007672 is an abundant number, since it is smaller than the sum of its proper divisors (17623672363528).

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

16777888007672 is a wasteful number, since it uses less digits than its factorization.

16777888007672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202668 (or 202664 counting only the distinct ones).

The product of its (nonzero) digits is 619573248, while the sum is 74.

The spelling of 16777888007672 in words is "sixteen trillion, seven hundred seventy-seven billion, eight hundred eighty-eight million, seven thousand, six hundred seventy-two".