722956020384 has 96 divisors (see below), whose sum is σ = 2045172314304. Its totient is φ = 222292224000.

The previous prime is 722956020383. The next prime is 722956020403. The reversal of 722956020384 is 483020659227.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (722956020383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1586259 + ... + 1990509.

It is an arithmetic number, because the mean of its divisors is an integer number (21303878274).

Almost surely, 2^722956020384 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 722956020384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1022586157152).

722956020384 is an abundant number, since it is smaller than the sum of its proper divisors (1322216293920).

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

722956020384 is a wasteful number, since it uses less digits than its factorization.

722956020384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405710 (or 405702 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 722956020384 in words is "seven hundred twenty-two billion, nine hundred fifty-six million, twenty thousand, three hundred eighty-four".