715655121800 has 48 divisors (see below), whose sum is σ = 1664002879440. Its totient is φ = 286244032320.

The previous prime is 715655121791. The next prime is 715655121823. The reversal of 715655121800 is 8121556517.

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, 3336599 + ... + 3544601.

It is an arithmetic number, because the mean of its divisors is an integer number (34666726655).

Almost surely, 2^715655121800 is an apocalyptic number.

It is an amenable number.

715655121800 is an abundant number, since it is smaller than the sum of its proper divisors (948347757640).

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

715655121800 is a wasteful number, since it uses less digits than its factorization.

715655121800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225222 (or 225213 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 41.

The spelling of 715655121800 in words is "seven hundred fifteen billion, six hundred fifty-five million, one hundred twenty-one thousand, eight hundred".