722078712484 has 12 divisors (see below), whose sum is σ = 1265740309708. Its totient is φ = 360438624000.

The previous prime is 722078712461. The next prime is 722078712541. The reversal of 722078712484 is 484217870227.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 508551544384 + 213527168100 = 713128^2 + 462090^2 .

It is a super-2 number, since 2×722078712484² (a number of 25 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 150180357 + ... + 150185164.

Almost surely, 2^722078712484 is an apocalyptic number.

It is an amenable number.

722078712484 is a deficient number, since it is larger than the sum of its proper divisors (543661597224).

722078712484 is a wasteful number, since it uses less digits than its factorization.

722078712484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300366126 (or 300366124 counting only the distinct ones).

The product of its (nonzero) digits is 2809856, while the sum is 52.

The spelling of 722078712484 in words is "seven hundred twenty-two billion, seventy-eight million, seven hundred twelve thousand, four hundred eighty-four".