715038640600 has 96 divisors (see below), whose sum is σ = 1716501565440. Its totient is φ = 276723216000.

The previous prime is 715038640573. The next prime is 715038640633. The reversal of 715038640600 is 6046830517.

It is a happy number.

It is a super-2 number, since 2×715038640600² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32049049 + ... + 32071351.

It is an arithmetic number, because the mean of its divisors is an integer number (17880224640).

Almost surely, 2^715038640600 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 715038640600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (858250782720).

715038640600 is an abundant number, since it is smaller than the sum of its proper divisors (1001462924840).

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

715038640600 is a wasteful number, since it uses less digits than its factorization.

715038640600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27521 (or 27512 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 715038640600 in words is "seven hundred fifteen billion, thirty-eight million, six hundred forty thousand, six hundred".