315606606513 has 32 divisors (see below), whose sum is σ = 483343388160. Its totient is φ = 181165299840.

The previous prime is 315606606493. The next prime is 315606606521.

315606606513 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 315606606513 - 2⁹ = 315606606001 is a prime.

It is a super-2 number, since 2×315606606513² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (315606606593) 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, 2601045 + ... + 2719677.

It is an arithmetic number, because the mean of its divisors is an integer number (15104480880).

Almost surely, 2^315606606513 is an apocalyptic number.

315606606513 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

315606606513 is a deficient number, since it is larger than the sum of its proper divisors (167736781647).

315606606513 is a wasteful number, since it uses less digits than its factorization.

315606606513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122909.

The product of its (nonzero) digits is 291600, while the sum is 42.

The spelling of 315606606513 in words is "three hundred fifteen billion, six hundred six million, six hundred six thousand, five hundred thirteen".