723461464750564 has 6 divisors (see below), whose sum is σ = 1266057563313494. Its totient is φ = 361730732375280.

The previous prime is 723461464750547. The next prime is 723461464750571. The reversal of 723461464750564 is 465057464164327.

It can be written as a sum of positive squares in only one way, i.e., 570713370393664 + 152748094356900 = 23889608^2 + 12359130^2 .

It is a junction number, because it is equal to n+sod(n) for n = 723461464750496 and 723461464750505.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90432683093817 + ... + 90432683093824.

Almost surely, 2^{723461464750564} is an apocalyptic number.

It is an amenable number.

723461464750564 is a deficient number, since it is larger than the sum of its proper divisors (542596098562930).

723461464750564 is a wasteful number, since it uses less digits than its factorization.

723461464750564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180865366187645 (or 180865366187643 counting only the distinct ones).

The product of its (nonzero) digits is 406425600, while the sum is 64.

The spelling of 723461464750564 in words is "seven hundred twenty-three trillion, four hundred sixty-one billion, four hundred sixty-four million, seven hundred fifty thousand, five hundred sixty-four".