722610256020 has 24 divisors (see below), whose sum is σ = 2023308717024. Its totient is φ = 192696068256.

The previous prime is 722610256019. The next prime is 722610256061. The reversal of 722610256020 is 20652016227.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6021752074 + ... + 6021752193.

It is an arithmetic number, because the mean of its divisors is an integer number (84304529876).

Almost surely, 2^722610256020 is an apocalyptic number.

It is an amenable number.

722610256020 is an abundant number, since it is smaller than the sum of its proper divisors (1300698461004).

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

722610256020 is a wasteful number, since it uses less digits than its factorization.

722610256020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12043504279 (or 12043504277 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 722610256020 in words is "seven hundred twenty-two billion, six hundred ten million, two hundred fifty-six thousand, twenty".