715985398270 has 96 divisors (see below), whose sum is σ = 1371105066240. Its totient is φ = 268909701120.

The previous prime is 715985398267. The next prime is 715985398291. The reversal of 715985398270 is 72893589517.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 165085542 + ... + 165089878.

It is an arithmetic number, because the mean of its divisors is an integer number (14282344440).

Almost surely, 2^715985398270 is an apocalyptic number.

715985398270 is a deficient number, since it is larger than the sum of its proper divisors (655119667970).

715985398270 is a wasteful number, since it uses less digits than its factorization.

715985398270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4838 (or 4801 counting only the distinct ones).

The product of its (nonzero) digits is 38102400, while the sum is 64.

The spelling of 715985398270 in words is "seven hundred fifteen billion, nine hundred eighty-five million, three hundred ninety-eight thousand, two hundred seventy".