716660207520 has 96 divisors (see below), whose sum is σ = 2275255277568. Its totient is φ = 189604574208.

The previous prime is 716660207507. The next prime is 716660207533. The reversal of 716660207520 is 25702066617.

It is an interprime number because it is at equal distance from previous prime (716660207507) and next prime (716660207533).

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5817159 + ... + 5939078.

It is an arithmetic number, because the mean of its divisors is an integer number (23700575808).

Almost surely, 2^716660207520 is an apocalyptic number.

It is an amenable number.

716660207520 is an abundant number, since it is smaller than the sum of its proper divisors (1558595070048).

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

716660207520 is a wasteful number, since it uses less digits than its factorization.

716660207520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11756382 (or 11756374 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 716660207520 in words is "seven hundred sixteen billion, six hundred sixty million, two hundred seven thousand, five hundred twenty".