722874290292 has 288 divisors, whose sum is σ = 2424686793984. Its totient is φ = 175797043200.

The previous prime is 722874290249. The next prime is 722874290321. The reversal of 722874290292 is 292092478227.

722874290292 is a `hidden beast` number, since 7 + 228 + 7 + 42 + 90 + 292 = 666.

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 9055192 + ... + 9134672.

It is an arithmetic number, because the mean of its divisors is an integer number (8419051368).

Almost surely, 2^722874290292 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 722874290292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1212343396992).

722874290292 is an abundant number, since it is smaller than the sum of its proper divisors (1701812503692).

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

722874290292 is a wasteful number, since it uses less digits than its factorization.

722874290292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79719 (or 79714 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 722874290292 in words is "seven hundred twenty-two billion, eight hundred seventy-four million, two hundred ninety thousand, two hundred ninety-two".