723453480640674 has 80 divisors (see below), whose sum is σ = 1869650177947200. Its totient is φ = 204804655034976.

The previous prime is 723453480640663. The next prime is 723453480640703. The reversal of 723453480640674 is 476046084354327.

723453480640674 is a `hidden beast` number, since 7 + 2 + 3 + 4 + 53 + 480 + 6 + 40 + 67 + 4 = 666.

It is a super-2 number, since 2×723453480640674² (a number of 31 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2926326084 + ... + 2926573295.

It is an arithmetic number, because the mean of its divisors is an integer number (23370627224340).

Almost surely, 2^{723453480640674} is an apocalyptic number.

723453480640674 is an abundant number, since it is smaller than the sum of its proper divisors (1146196697306526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

723453480640674 is a wasteful number, since it uses less digits than its factorization.

723453480640674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5852899509 (or 5852899500 counting only the distinct ones).

The product of its (nonzero) digits is 325140480, while the sum is 63.

The spelling of 723453480640674 in words is "seven hundred twenty-three trillion, four hundred fifty-three billion, four hundred eighty million, six hundred forty thousand, six hundred seventy-four".