722915946975 has 12 divisors (see below), whose sum is σ = 1195221032456. Its totient is φ = 385555171680.

The previous prime is 722915946941. The next prime is 722915946997. The reversal of 722915946975 is 579649519227.

It is not a de Polignac number, because 722915946975 - 2⁶ = 722915946911 is a prime.

It is a super-2 number, since 2×722915946975² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4819439572 + ... + 4819439721.

Almost surely, 2^722915946975 is an apocalyptic number.

722915946975 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

722915946975 is a deficient number, since it is larger than the sum of its proper divisors (472305085481).

722915946975 is a wasteful number, since it uses less digits than its factorization.

722915946975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9638879306 (or 9638879301 counting only the distinct ones).

The product of its digits is 85730400, while the sum is 66.

The spelling of 722915946975 in words is "seven hundred twenty-two billion, nine hundred fifteen million, nine hundred forty-six thousand, nine hundred seventy-five".