318070056529 has 9 divisors (see below), whose sum is σ = 335702975913. Its totient is φ = 301319375652.

The previous prime is 318070056511. The next prime is 318070056547. The reversal of 318070056529 is 925650070813.

The square root of 318070056529 is 563977.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (318070056511) and next prime (318070056547).

It is not a de Polignac number, because 318070056529 - 2⁵ = 318070056497 is a prime.

It is a super-2 number, since 2×318070056529² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (318070056509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 10700722 + ... + 10730404.

It is an arithmetic number, because the mean of its divisors is an integer number (37300330657).

Almost surely, 2^318070056529 is an apocalyptic number.

318070056529 is the 563977-th square number.

318070056529 is the 281989-th centered octagonal number.

It is an amenable number.

318070056529 is a deficient number, since it is larger than the sum of its proper divisors (17632919384).

318070056529 is an frugal number, since it uses more digits than its factorization.

318070056529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59404 (or 29702 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 46.

The spelling of 318070056529 in words is "three hundred eighteen billion, seventy million, fifty-six thousand, five hundred twenty-nine".