718949902560 has 96 divisors (see below), whose sum is σ = 2264826033792. Its totient is φ = 191708643840.

The previous prime is 718949902501. The next prime is 718949902603. The reversal of 718949902560 is 65209949817.

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

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 718949902494 and 718949902503.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 10904895 + ... + 10970625.

It is an arithmetic number, because the mean of its divisors is an integer number (23591937852).

Almost surely, 2^718949902560 is an apocalyptic number.

It is an amenable number.

718949902560 is an abundant number, since it is smaller than the sum of its proper divisors (1545876131232).

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

718949902560 is a wasteful number, since it uses less digits than its factorization.

718949902560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88536 (or 88528 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 60.

The spelling of 718949902560 in words is "seven hundred eighteen billion, nine hundred forty-nine million, nine hundred two thousand, five hundred sixty".