715039289290 has 8 divisors (see below), whose sum is σ = 1287070720740. Its totient is φ = 286015715712.

The previous prime is 715039289249. The next prime is 715039289299. The reversal of 715039289290 is 92982930517.

It can be written as a sum of positive squares in 2 ways, for example, as 703026910089 + 12012379201 = 838467^2 + 109601^2 .

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

It is a super-2 number, since 2×715039289290² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (715039289299) 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, 35751964455 + ... + 35751964474.

Almost surely, 2^715039289290 is an apocalyptic number.

715039289290 is a deficient number, since it is larger than the sum of its proper divisors (572031431450).

715039289290 is a wasteful number, since it uses less digits than its factorization.

715039289290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71503928936.

The product of its (nonzero) digits is 2449440, while the sum is 55.

The spelling of 715039289290 in words is "seven hundred fifteen billion, thirty-nine million, two hundred eighty-nine thousand, two hundred ninety".