17972338827934 has 16 divisors (see below), whose sum is σ = 26984858296320. Its totient is φ = 8977388457760.

The previous prime is 17972338827899. The next prime is 17972338828009. The reversal of 17972338827934 is 43972883327971.

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, 14504364 + ... + 15694624.

It is an arithmetic number, because the mean of its divisors is an integer number (1686553643520).

Almost surely, 2^{17972338827934} is an apocalyptic number.

17972338827934 is a deficient number, since it is larger than the sum of its proper divisors (9012519468386).

17972338827934 is a wasteful number, since it uses less digits than its factorization.

17972338827934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197635.

The product of its digits is 768144384, while the sum is 73.

The spelling of 17972338827934 in words is "seventeen trillion, nine hundred seventy-two billion, three hundred thirty-eight million, eight hundred twenty-seven thousand, nine hundred thirty-four".