722795234112 has 672 divisors, whose sum is σ = 2583489871872. Its totient is φ = 195892494336.

The previous prime is 722795234111. The next prime is 722795234129. The reversal of 722795234112 is 211432597227.

722795234112 is a `hidden beast` number, since 7 + 2 + 2 + 7 + 9 + 523 + 4 + 112 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722795234111) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 317990608 + ... + 317992880.

It is an arithmetic number, because the mean of its divisors is an integer number (3844478976).

Almost surely, 2^722795234112 is an apocalyptic number.

722795234112 is a gapful number since it is divisible by the number (72) 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 722795234112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1291744935936).

722795234112 is an abundant number, since it is smaller than the sum of its proper divisors (1860694637760).

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

722795234112 is a wasteful number, since it uses less digits than its factorization.

722795234112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2457 (or 2435 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The spelling of 722795234112 in words is "seven hundred twenty-two billion, seven hundred ninety-five million, two hundred thirty-four thousand, one hundred twelve".