459972516394 has 8 divisors (see below), whose sum is σ = 690019336800. Its totient is φ = 229966070796.

The previous prime is 459972516323. The next prime is 459972516499. The reversal of 459972516394 is 493615279954.

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

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, 10065204 + ... + 10110799.

It is an arithmetic number, because the mean of its divisors is an integer number (86252417100).

Almost surely, 2^459972516394 is an apocalyptic number.

459972516394 is a deficient number, since it is larger than the sum of its proper divisors (230046820406).

459972516394 is a wasteful number, since it uses less digits than its factorization.

459972516394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20187404.

The product of its digits is 73483200, while the sum is 64.

The spelling of 459972516394 in words is "four hundred fifty-nine billion, nine hundred seventy-two million, five hundred sixteen thousand, three hundred ninety-four".