472031257705 has 16 divisors (see below), whose sum is σ = 663146354304. Its totient is φ = 315783976320.

The previous prime is 472031257661. The next prime is 472031257783. The reversal of 472031257705 is 507752130274.

It is not a de Polignac number, because 472031257705 - 2²⁵ = 471997703273 is a prime.

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, 164469387 + ... + 164472256.

It is an arithmetic number, because the mean of its divisors is an integer number (41446647144).

Almost surely, 2^472031257705 is an apocalyptic number.

It is an amenable number.

472031257705 is a deficient number, since it is larger than the sum of its proper divisors (191115096599).

472031257705 is a wasteful number, since it uses less digits than its factorization.

472031257705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328941696.

The product of its (nonzero) digits is 411600, while the sum is 43.

Adding to 472031257705 its reverse (507752130274), we get a palindrome (979783387979).

The spelling of 472031257705 in words is "four hundred seventy-two billion, thirty-one million, two hundred fifty-seven thousand, seven hundred five".