722042732202624 has 1024 divisors, whose sum is σ = 2765663917056000. Its totient is φ = 180472920735744.

The previous prime is 722042732202587. The next prime is 722042732202637. The reversal of 722042732202624 is 426202237240227.

It is a happy number.

722042732202624 is a `hidden beast` number, since 7 + 2 + 20 + 42 + 7 + 322 + 0 + 262 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 722042732202624.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 413271117 + ... + 415014579.

It is an arithmetic number, because the mean of its divisors is an integer number (2700843669000).

Almost surely, 2^{722042732202624} 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 722042732202624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1382831958528000).

722042732202624 is an abundant number, since it is smaller than the sum of its proper divisors (2043621184853376).

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

722042732202624 is a wasteful number, since it uses less digits than its factorization.

722042732202624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743582 (or 1743564 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 45.

The spelling of 722042732202624 in words is "seven hundred twenty-two trillion, forty-two billion, seven hundred thirty-two million, two hundred two thousand, six hundred twenty-four".