7915316812005 has 16 divisors (see below), whose sum is σ = 12664733400000. Its totient is φ = 4221426799488.

The previous prime is 7915316811973. The next prime is 7915316812019. The reversal of 7915316812005 is 5002186135197.

It is not a de Polignac number, because 7915316812005 - 2⁵ = 7915316811973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3846907 + ... + 5534376.

It is an arithmetic number, because the mean of its divisors is an integer number (791545837500).

Almost surely, 2^{7915316812005} is an apocalyptic number.

It is an amenable number.

7915316812005 is a deficient number, since it is larger than the sum of its proper divisors (4749416587995).

7915316812005 is a wasteful number, since it uses less digits than its factorization.

7915316812005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9437540.

The product of its (nonzero) digits is 453600, while the sum is 48.

The spelling of 7915316812005 in words is "seven trillion, nine hundred fifteen billion, three hundred sixteen million, eight hundred twelve thousand, five".