715217070065 has 16 divisors (see below), whose sum is σ = 859535255808. Its totient is φ = 571324338816.

The previous prime is 715217070019. The next prime is 715217070079. The reversal of 715217070065 is 560070712517.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-715217070065 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 11323502 + ... + 11386488.

It is an arithmetic number, because the mean of its divisors is an integer number (53720953488).

Almost surely, 2^715217070065 is an apocalyptic number.

It is an amenable number.

715217070065 is a deficient number, since it is larger than the sum of its proper divisors (144318185743).

715217070065 is a wasteful number, since it uses less digits than its factorization.

715217070065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66328.

The product of its (nonzero) digits is 102900, while the sum is 41.

The spelling of 715217070065 in words is "seven hundred fifteen billion, two hundred seventeen million, seventy thousand, sixty-five".