520714623903 has 32 divisors (see below), whose sum is σ = 739157207040. Its totient is φ = 325131356160.

The previous prime is 520714623899. The next prime is 520714623997. The reversal of 520714623903 is 309326417025.

It is not a de Polignac number, because 520714623903 - 2² = 520714623899 is a prime.

It is a super-2 number, since 2×520714623903² (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 (520714623103) 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, 5130418 + ... + 5230928.

It is an arithmetic number, because the mean of its divisors is an integer number (23098662720).

Almost surely, 2^520714623903 is an apocalyptic number.

520714623903 is a deficient number, since it is larger than the sum of its proper divisors (218442583137).

520714623903 is a wasteful number, since it uses less digits than its factorization.

520714623903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101567.

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 520714623903 in words is "five hundred twenty billion, seven hundred fourteen million, six hundred twenty-three thousand, nine hundred three".