72161051374 has 8 divisors (see below), whose sum is σ = 108243947448. Its totient is φ = 36079735560.

The previous prime is 72161051351. The next prime is 72161051453. The reversal of 72161051374 is 47315016127.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273412 + ... + 468055.

It is an arithmetic number, because the mean of its divisors is an integer number (13530493431).

Almost surely, 2^72161051374 is an apocalyptic number.

72161051374 is a deficient number, since it is larger than the sum of its proper divisors (36082896074).

72161051374 is a wasteful number, since it uses less digits than its factorization.

72161051374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790130.

The product of its (nonzero) digits is 35280, while the sum is 37.

The spelling of 72161051374 in words is "seventy-two billion, one hundred sixty-one million, fifty-one thousand, three hundred seventy-four".