479949923757 has 32 divisors (see below), whose sum is σ = 703161205120. Its totient is φ = 290098609920.

The previous prime is 479949923731. The next prime is 479949923819. The reversal of 479949923757 is 757329949974.

It is not a de Polignac number, because 479949923757 - 2⁸ = 479949923501 is a prime.

It is a super-2 number, since 2×479949923757² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479949923857) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1736698 + ... + 1993995.

It is an arithmetic number, because the mean of its divisors is an integer number (21973787660).

Almost surely, 2^479949923757 is an apocalyptic number.

It is an amenable number.

479949923757 is a deficient number, since it is larger than the sum of its proper divisors (223211281363).

479949923757 is a wasteful number, since it uses less digits than its factorization.

479949923757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3730813.

The product of its digits is 1080203040, while the sum is 75.

The spelling of 479949923757 in words is "four hundred seventy-nine billion, nine hundred forty-nine million, nine hundred twenty-three thousand, seven hundred fifty-seven".