722556869948 has 48 divisors (see below), whose sum is σ = 1276003464960. Its totient is φ = 358000072704.

The previous prime is 722556869911. The next prime is 722556869959. The reversal of 722556869948 is 849968655227.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 495240443 + ... + 495241901.

It is an arithmetic number, because the mean of its divisors is an integer number (26583405520).

Almost surely, 2^722556869948 is an apocalyptic number.

It is an amenable number.

722556869948 is a deficient number, since it is larger than the sum of its proper divisors (553446595012).

722556869948 is a wasteful number, since it uses less digits than its factorization.

722556869948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3426 (or 3424 counting only the distinct ones).

The product of its digits is 522547200, while the sum is 71.

The spelling of 722556869948 in words is "seven hundred twenty-two billion, five hundred fifty-six million, eight hundred sixty-nine thousand, nine hundred forty-eight".