715996438188 has 12 divisors (see below), whose sum is σ = 1670658355800. Its totient is φ = 238665479392.

The previous prime is 715996438177. The next prime is 715996438189. The reversal of 715996438188 is 881834699517.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (715996438189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29833184913 + ... + 29833184936.

It is an arithmetic number, because the mean of its divisors is an integer number (139221529650).

Almost surely, 2^715996438188 is an apocalyptic number.

It is an amenable number.

715996438188 is an abundant number, since it is smaller than the sum of its proper divisors (954661917612).

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

715996438188 is a wasteful number, since it uses less digits than its factorization.

715996438188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59666369856 (or 59666369854 counting only the distinct ones).

The product of its digits is 104509440, while the sum is 69.

The spelling of 715996438188 in words is "seven hundred fifteen billion, nine hundred ninety-six million, four hundred thirty-eight thousand, one hundred eighty-eight".