716391193616 has 80 divisors (see below), whose sum is σ = 1768006661760. Its totient is φ = 273755842560.

The previous prime is 716391193601. The next prime is 716391193619. The reversal of 716391193616 is 616391193617.

It is not an unprimeable number, because it can be changed into a prime (716391193619) by changing a digit.

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, 9865295 + ... + 9937646.

It is an arithmetic number, because the mean of its divisors is an integer number (22100083272).

Almost surely, 2^716391193616 is an apocalyptic number.

716391193616 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

716391193616 is an abundant number, since it is smaller than the sum of its proper divisors (1051615468144).

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

716391193616 is a wasteful number, since it uses less digits than its factorization.

716391193616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19802992 (or 19802986 counting only the distinct ones).

The product of its digits is 1102248, while the sum is 53.

Subtracting from 716391193616 its reverse (616391193617), we obtain a palindrome (99999999999).

It can be divided in two parts, 7163911 and 93616, that added together give a palindrome (7257527).

The spelling of 716391193616 in words is "seven hundred sixteen billion, three hundred ninety-one million, one hundred ninety-three thousand, six hundred sixteen".