722460772477064 has 32 divisors (see below), whose sum is σ = 1361734883281920. Its totient is φ = 359331751259136.

The previous prime is 722460772477043. The next prime is 722460772477139. The reversal of 722460772477064 is 460774277064227.

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 7 ways as a sum of consecutive naturals, for example, 3021737 + ... + 38132039.

It is an arithmetic number, because the mean of its divisors is an integer number (42554215102560).

Almost surely, 2^{722460772477064} is an apocalyptic number.

It is an amenable number.

722460772477064 is a deficient number, since it is larger than the sum of its proper divisors (639274110804856).

722460772477064 is a wasteful number, since it uses less digits than its factorization.

722460772477064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35123829 (or 35123825 counting only the distinct ones).

The product of its (nonzero) digits is 309786624, while the sum is 65.

The spelling of 722460772477064 in words is "seven hundred twenty-two trillion, four hundred sixty billion, seven hundred seventy-two million, four hundred seventy-seven thousand, sixty-four".