722469974017792 has 864 divisors, whose sum is σ = 2029760713981952. Its totient is φ = 249464033280000.

The previous prime is 722469974017787. The next prime is 722469974017829. The reversal of 722469974017792 is 297710479964227.

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, 11097646042 + ... + 11097711142.

Almost surely, 2^{722469974017792} 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 722469974017792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1014880356990976).

722469974017792 is an abundant number, since it is smaller than the sum of its proper divisors (1307290739964160).

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

722469974017792 is a wasteful number, since it uses less digits than its factorization.

722469974017792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65317 (or 65292 counting only the distinct ones).

The product of its (nonzero) digits is 1344252672, while the sum is 76.

The spelling of 722469974017792 in words is "seven hundred twenty-two trillion, four hundred sixty-nine billion, nine hundred seventy-four million, seventeen thousand, seven hundred ninety-two".