726714554634 has 24 divisors (see below), whose sum is σ = 1574657334432. Its totient is φ = 242221395240.

The previous prime is 726714554603. The next prime is 726714554641. The reversal of 726714554634 is 436455417627.

726714554634 is a `hidden beast` number, since 7 + 2 + 67 + 1 + 4 + 5 + 546 + 34 = 666.

It is a super-2 number, since 2×726714554634² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1130832 + ... + 1652939.

It is an arithmetic number, because the mean of its divisors is an integer number (65610722268).

Almost surely, 2^726714554634 is an apocalyptic number.

726714554634 is an abundant number, since it is smaller than the sum of its proper divisors (847942779798).

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

726714554634 is a wasteful number, since it uses less digits than its factorization.

726714554634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2798282 (or 2798279 counting only the distinct ones).

The product of its digits is 16934400, while the sum is 54.

The spelling of 726714554634 in words is "seven hundred twenty-six billion, seven hundred fourteen million, five hundred fifty-four thousand, six hundred thirty-four".