722744607077485 has 8 divisors (see below), whose sum is σ = 880238208023136. Its totient is φ = 569565899308560.

The previous prime is 722744607077461. The next prime is 722744607077579. The reversal of 722744607077485 is 584770706447227.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 722744607077485 - 2⁷ = 722744607077357 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 1078723293811 + ... + 1078723294480.

It is an arithmetic number, because the mean of its divisors is an integer number (110029776002892).

Almost surely, 2^{722744607077485} is an apocalyptic number.

It is an amenable number.

722744607077485 is a deficient number, since it is larger than the sum of its proper divisors (157493600945651).

722744607077485 is a wasteful number, since it uses less digits than its factorization.

722744607077485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2157446588363.

The product of its (nonzero) digits is 1032622080, while the sum is 70.

The spelling of 722744607077485 in words is "seven hundred twenty-two trillion, seven hundred forty-four billion, six hundred seven million, seventy-seven thousand, four hundred eighty-five".