716991148080 has 120 divisors (see below), whose sum is σ = 2408147327040. Its totient is φ = 191177625600.

The previous prime is 716991148063. The next prime is 716991148087. The reversal of 716991148080 is 80841199617.

716991148080 is a `hidden beast` number, since 71 + 6 + 9 + 9 + 11 + 480 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-3 number, since 3×716991148080³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (716991148087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7613280 + ... + 7706880.

It is an arithmetic number, because the mean of its divisors is an integer number (20067894392).

Almost surely, 2^716991148080 is an apocalyptic number.

It is an amenable number.

716991148080 is an abundant number, since it is smaller than the sum of its proper divisors (1691156178960).

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

716991148080 is a wasteful number, since it uses less digits than its factorization.

716991148080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104259 (or 104250 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 54.

The spelling of 716991148080 in words is "seven hundred sixteen billion, nine hundred ninety-one million, one hundred forty-eight thousand, eighty".