722744607077452 has 12 divisors (see below), whose sum is σ = 1264808124905976. Its totient is φ = 361370857104320.

The previous prime is 722744607077417. The next prime is 722744607077461. The reversal of 722744607077452 is 254770706447227.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360483949 + ... + 362483332.

It is an arithmetic number, because the mean of its divisors is an integer number (105400677075498).

Almost surely, 2^{722744607077452} is an apocalyptic number.

It is an amenable number.

722744607077452 is a deficient number, since it is larger than the sum of its proper divisors (542063517828524).

722744607077452 is a wasteful number, since it uses less digits than its factorization.

722744607077452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723217208 (or 723217206 counting only the distinct ones).

The product of its (nonzero) digits is 258155520, while the sum is 64.

The spelling of 722744607077452 in words is "seven hundred twenty-two trillion, seven hundred forty-four billion, six hundred seven million, seventy-seven thousand, four hundred fifty-two".