715005501651 has 24 divisors (see below), whose sum is σ = 1180913686784. Its totient is φ = 408371330160.

The previous prime is 715005501647. The next prime is 715005501673. The reversal of 715005501651 is 156105500517.

It is a happy number.

715005501651 is a `hidden beast` number, since 7 + 1 + 50 + 0 + 550 + 1 + 6 + 51 = 666.

It is not a de Polignac number, because 715005501651 - 2² = 715005501647 is a prime.

It is a super-2 number, since 2×715005501651² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (715005501641) 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 23 ways as a sum of consecutive naturals, for example, 2695111 + ... + 2948496.

Almost surely, 2^715005501651 is an apocalyptic number.

715005501651 is a deficient number, since it is larger than the sum of its proper divisors (465908185133).

715005501651 is a wasteful number, since it uses less digits than its factorization.

715005501651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5645631 (or 5645628 counting only the distinct ones).

The product of its (nonzero) digits is 26250, while the sum is 36.

The spelling of 715005501651 in words is "seven hundred fifteen billion, five million, five hundred one thousand, six hundred fifty-one".