718925978160 has 560 divisors, whose sum is σ = 2739360857184. Its totient is φ = 174312787968.

The previous prime is 718925978107. The next prime is 718925978167. The reversal of 718925978160 is 61879529817.

718925978160 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (718925978167) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 50789644 + ... + 50803796.

Almost surely, 2^718925978160 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 718925978160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1369680428592).

718925978160 is an abundant number, since it is smaller than the sum of its proper divisors (2020434879024).

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

718925978160 is a wasteful number, since it uses less digits than its factorization.

718925978160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14264 (or 14243 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 63.

The spelling of 718925978160 in words is "seven hundred eighteen billion, nine hundred twenty-five million, nine hundred seventy-eight thousand, one hundred sixty".