17859412819372 has 24 divisors (see below), whose sum is σ = 32238843336560. Its totient is φ = 8650422527040.

The previous prime is 17859412819343. The next prime is 17859412819429. The reversal of 17859412819372 is 27391821495871.

It is a junction number, because it is equal to n+sod(n) for n = 17859412819298 and 17859412819307.

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, 263441454 + ... + 263509237.

Almost surely, 2^{17859412819372} is an apocalyptic number.

It is an amenable number.

17859412819372 is a deficient number, since it is larger than the sum of its proper divisors (14379430517188).

17859412819372 is a wasteful number, since it uses less digits than its factorization.

17859412819372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526950961 (or 526950959 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 67.

The spelling of 17859412819372 in words is "seventeen trillion, eight hundred fifty-nine billion, four hundred twelve million, eight hundred nineteen thousand, three hundred seventy-two".