472845473727639 has 16 divisors (see below), whose sum is σ = 645424772523744. Its totient is φ = 307833754752000.

The previous prime is 472845473727559. The next prime is 472845473727647. The reversal of 472845473727639 is 936727374548274.

It is not a de Polignac number, because 472845473727639 - 2⁷ = 472845473727511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472845473737639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10688649922 + ... + 10688694159.

It is an arithmetic number, because the mean of its divisors is an integer number (40339048282734).

Almost surely, 2^{472845473727639} is an apocalyptic number.

472845473727639 is a deficient number, since it is larger than the sum of its proper divisors (172579298796105).

472845473727639 is a wasteful number, since it uses less digits than its factorization.

472845473727639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21377344258.

The product of its digits is 11948912640, while the sum is 78.

The spelling of 472845473727639 in words is "four hundred seventy-two trillion, eight hundred forty-five billion, four hundred seventy-three million, seven hundred twenty-seven thousand, six hundred thirty-nine".