716145920 has 144 divisors (see below), whose sum is σ = 1974405888. Its totient is φ = 243793920.

The previous prime is 716145889. The next prime is 716145943. The reversal of 716145920 is 29541617.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

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, 2302565 + ... + 2302875.

It is an arithmetic number, because the mean of its divisors is an integer number (13711152).

Almost surely, 2^716145920 is an apocalyptic number.

716145920 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 716145920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (987202944).

716145920 is an abundant number, since it is smaller than the sum of its proper divisors (1258259968).

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

716145920 is a wasteful number, since it uses less digits than its factorization.

716145920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596 (or 582 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 716145920 is about 26760.9028248301. The cubic root of 716145920 is about 894.6788565154.

The spelling of 716145920 in words is "seven hundred sixteen million, one hundred forty-five thousand, nine hundred twenty".