7116515515651 has 16 divisors (see below), whose sum is σ = 7210624655520. Its totient is φ = 7023117104640.

The previous prime is 7116515515589. The next prime is 7116515515657. The reversal of 7116515515651 is 1565155156117.

It is a cyclic number.

It is not a de Polignac number, because 7116515515651 - 2²⁷ = 7116381297923 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7116515515595 and 7116515515604.

It is not an unprimeable number, because it can be changed into a prime (7116515515657) 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, 16965985 + ... + 17380381.

It is an arithmetic number, because the mean of its divisors is an integer number (450664040970).

Almost surely, 2^{7116515515651} is an apocalyptic number.

7116515515651 is a deficient number, since it is larger than the sum of its proper divisors (94109139869).

7116515515651 is a wasteful number, since it uses less digits than its factorization.

7116515515651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415254.

The product of its digits is 787500, while the sum is 49.

The spelling of 7116515515651 in words is "seven trillion, one hundred sixteen billion, five hundred fifteen million, five hundred fifteen thousand, six hundred fifty-one".