472251797979 has 64 divisors (see below), whose sum is σ = 698987520000. Its totient is φ = 281772473472.

The previous prime is 472251797971. The next prime is 472251798041. The reversal of 472251797979 is 979797152274.

It is not a de Polignac number, because 472251797979 - 2³ = 472251797971 is a prime.

Its product of digits (140026320) is a multiple of the sum of its prime divisors (3024).

It is not an unprimeable number, because it can be changed into a prime (472251797971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 236243022 + ... + 236245020.

It is an arithmetic number, because the mean of its divisors is an integer number (10921680000).

Almost surely, 2^472251797979 is an apocalyptic number.

472251797979 is a deficient number, since it is larger than the sum of its proper divisors (226735722021).

472251797979 is a wasteful number, since it uses less digits than its factorization.

472251797979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3024.

The product of its digits is 140026320, while the sum is 69.

The spelling of 472251797979 in words is "four hundred seventy-two billion, two hundred fifty-one million, seven hundred ninety-seven thousand, nine hundred seventy-nine".