715136212872 has 48 divisors (see below), whose sum is σ = 1936983260940. Its totient is φ = 238359535488.

The previous prime is 715136212829. The next prime is 715136212907. The reversal of 715136212872 is 278212631517.

715136212872 is a `hidden beast` number, since 7 + 1 + 5 + 1 + 362 + 1 + 287 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 670279514436 + 44856698436 = 818706^2 + 211794^2 .

It is a super-2 number, since 2×715136212872² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 514398 + ... + 1301874.

Almost surely, 2^715136212872 is an apocalyptic number.

715136212872 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

715136212872 is an abundant number, since it is smaller than the sum of its proper divisors (1221847048068).

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

715136212872 is a wasteful number, since it uses less digits than its factorization.

715136212872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800102 (or 800095 counting only the distinct ones).

The product of its digits is 282240, while the sum is 45.

The spelling of 715136212872 in words is "seven hundred fifteen billion, one hundred thirty-six million, two hundred twelve thousand, eight hundred seventy-two".