72275207710346 has 32 divisors (see below), whose sum is σ = 110085466935360. Its totient is φ = 35580590914176.

The previous prime is 72275207710339. The next prime is 72275207710357. The reversal of 72275207710346 is 64301770257227.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5012490725 + ... + 5012505143.

It is an arithmetic number, because the mean of its divisors is an integer number (3440170841730).

Almost surely, 2^{72275207710346} is an apocalyptic number.

72275207710346 is a deficient number, since it is larger than the sum of its proper divisors (37810259225014).

72275207710346 is a wasteful number, since it uses less digits than its factorization.

72275207710346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30438.

The product of its (nonzero) digits is 6914880, while the sum is 53.

The spelling of 72275207710346 in words is "seventy-two trillion, two hundred seventy-five billion, two hundred seven million, seven hundred ten thousand, three hundred forty-six".