715020720620 has 12 divisors (see below), whose sum is σ = 1501543513344. Its totient is φ = 286008288240.

The previous prime is 715020720581. The next prime is 715020720641. The reversal of 715020720620 is 26027020517.

It is a super-2 number, since 2×715020720620² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17875517996 + ... + 17875518035.

It is an arithmetic number, because the mean of its divisors is an integer number (125128626112).

Almost surely, 2^715020720620 is an apocalyptic number.

It is an amenable number.

715020720620 is an abundant number, since it is smaller than the sum of its proper divisors (786522792724).

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

715020720620 is a wasteful number, since it uses less digits than its factorization.

715020720620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35751036040 (or 35751036038 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The spelling of 715020720620 in words is "seven hundred fifteen billion, twenty million, seven hundred twenty thousand, six hundred twenty".