716304635440 has 40 divisors (see below), whose sum is σ = 1680687272880. Its totient is φ = 283893209856.

The previous prime is 716304635381. The next prime is 716304635461. The reversal of 716304635440 is 44536403617.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41063794 + ... + 41081233.

It is an arithmetic number, because the mean of its divisors is an integer number (42017181822).

Almost surely, 2^716304635440 is an apocalyptic number.

It is an amenable number.

716304635440 is an abundant number, since it is smaller than the sum of its proper divisors (964382637440).

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

716304635440 is a wasteful number, since it uses less digits than its factorization.

716304635440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82145149 (or 82145143 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 43.

The spelling of 716304635440 in words is "seven hundred sixteen billion, three hundred four million, six hundred thirty-five thousand, four hundred forty".