716987842560 has 1800 divisors, whose sum is σ = 3037359346560. Its totient is φ = 161163509760.

The previous prime is 716987842559. The next prime is 716987842589. The reversal of 716987842560 is 65248789617.

716987842560 is a `hidden beast` number, since 7 + 1 + 69 + 8 + 7 + 8 + 4 + 2 + 560 = 666.

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 119 ways as a sum of consecutive naturals, for example, 15255060457 + ... + 15255060503.

Almost surely, 2^716987842560 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 716987842560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1518679673280).

716987842560 is an abundant number, since it is smaller than the sum of its proper divisors (2320371504000).

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

716987842560 is a wasteful number, since it uses less digits than its factorization.

716987842560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 63.

The spelling of 716987842560 in words is "seven hundred sixteen billion, nine hundred eighty-seven million, eight hundred forty-two thousand, five hundred sixty".