79884753312 has 864 divisors, whose sum is σ = 292974579072. Its totient is φ = 18893242368.

The previous prime is 79884753257. The next prime is 79884753313. The reversal of 79884753312 is 21335748897.

It is not an unprimeable number, because it can be changed into a prime (79884753313) 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 143 ways as a sum of consecutive naturals, for example, 310835488 + ... + 310835744.

It is an arithmetic number, because the mean of its divisors is an integer number (339090948).

Almost surely, 2^79884753312 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 79884753312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146487289536).

79884753312 is an abundant number, since it is smaller than the sum of its proper divisors (213089825760).

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

79884753312 is a wasteful number, since it uses less digits than its factorization.

79884753312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350 (or 322 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 57.

The spelling of 79884753312 in words is "seventy-nine billion, eight hundred eighty-four million, seven hundred fifty-three thousand, three hundred twelve".