722942996112 has 120 divisors (see below), whose sum is σ = 2038880648376. Its totient is φ = 239119177728.

The previous prime is 722942996107. The next prime is 722942996179. The reversal of 722942996112 is 211699249227.

It is a happy number.

722942996112 is a `hidden beast` number, since 7 + 2 + 294 + 299 + 61 + 1 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 18491648256 + 704451347856 = 135984^2 + 839316^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55961878 + ... + 55974794.

Almost surely, 2^722942996112 is an apocalyptic number.

722942996112 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 722942996112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1019440324188).

722942996112 is an abundant number, since it is smaller than the sum of its proper divisors (1315937652264).

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

722942996112 is a wasteful number, since it uses less digits than its factorization.

722942996112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15905 (or 15896 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The spelling of 722942996112 in words is "seven hundred twenty-two billion, nine hundred forty-two million, nine hundred ninety-six thousand, one hundred twelve".