722478796704 has 96 divisors (see below), whose sum is σ = 2408262675840. Its totient is φ = 206422511616.

The previous prime is 722478796693. The next prime is 722478796723. The reversal of 722478796704 is 407697874227.

722478796704 is a `hidden beast` number, since 7 + 2 + 2 + 478 + 7 + 96 + 70 + 4 = 666.

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

It is a super-2 number, since 2×722478796704² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59722689 + ... + 59734784.

It is an arithmetic number, because the mean of its divisors is an integer number (25086069540).

Almost surely, 2^722478796704 is an apocalyptic number.

It is an amenable number.

722478796704 is an abundant number, since it is smaller than the sum of its proper divisors (1685783879136).

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

722478796704 is a wasteful number, since it uses less digits than its factorization.

722478796704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119457499 (or 119457485 counting only the distinct ones).

The product of its (nonzero) digits is 66382848, while the sum is 63.

The spelling of 722478796704 in words is "seven hundred twenty-two billion, four hundred seventy-eight million, seven hundred ninety-six thousand, seven hundred four".