315640065734511 has 16 divisors (see below), whose sum is σ = 490050344646144. Its totient is φ = 176962624454304.

The previous prime is 315640065734467. The next prime is 315640065734579. The reversal of 315640065734511 is 115437560046513.

It is not a de Polignac number, because 315640065734511 - 2²⁷ = 315639931516783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315640065734911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141796973611 + ... + 141796975836.

It is an arithmetic number, because the mean of its divisors is an integer number (30628146540384).

Almost surely, 2^{315640065734511} is an apocalyptic number.

315640065734511 is a deficient number, since it is larger than the sum of its proper divisors (174410278911633).

315640065734511 is a wasteful number, since it uses less digits than its factorization.

315640065734511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283593949510.

The product of its (nonzero) digits is 4536000, while the sum is 51.

The spelling of 315640065734511 in words is "three hundred fifteen trillion, six hundred forty billion, sixty-five million, seven hundred thirty-four thousand, five hundred eleven".