715457338140 has 24 divisors (see below), whose sum is σ = 2003280546960. Its totient is φ = 190788623488.

The previous prime is 715457338133. The next prime is 715457338151. The reversal of 715457338140 is 41833754517.

It is a self number, because there is not a number n which added to its sum of digits gives 715457338140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5962144425 + ... + 5962144544.

It is an arithmetic number, because the mean of its divisors is an integer number (83470022790).

Almost surely, 2^715457338140 is an apocalyptic number.

It is an amenable number.

715457338140 is an abundant number, since it is smaller than the sum of its proper divisors (1287823208820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

715457338140 is a wasteful number, since it uses less digits than its factorization.

715457338140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11924288981 (or 11924288979 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 48.

The spelling of 715457338140 in words is "seven hundred fifteen billion, four hundred fifty-seven million, three hundred thirty-eight thousand, one hundred forty".