715078658667 has 8 divisors (see below), whose sum is σ = 967668632896. Its totient is φ = 469603895112.

The previous prime is 715078658611. The next prime is 715078658669. The reversal of 715078658667 is 766856870517.

715078658667 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 715078658667 - 2²⁷ = 714944440939 is a prime.

It is a super-2 number, since 2×715078658667² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 715078658598 and 715078658607.

It is not an unprimeable number, because it can be changed into a prime (715078658669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1778802433 + ... + 1778802834.

It is an arithmetic number, because the mean of its divisors is an integer number (120958579112).

Almost surely, 2^715078658667 is an apocalyptic number.

715078658667 is a deficient number, since it is larger than the sum of its proper divisors (252589974229).

715078658667 is a wasteful number, since it uses less digits than its factorization.

715078658667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3557605337.

The product of its (nonzero) digits is 118540800, while the sum is 66.

The spelling of 715078658667 in words is "seven hundred fifteen billion, seventy-eight million, six hundred fifty-eight thousand, six hundred sixty-seven".