726204673740 has 96 divisors (see below), whose sum is σ = 2502613048320. Its totient is φ = 153221204736.

The previous prime is 726204673697. The next prime is 726204673741. The reversal of 726204673740 is 47376402627.

It is a self number, because there is not a number n which added to its sum of digits gives 726204673740.

It is not an unprimeable number, because it can be changed into a prime (726204673741) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66496800 + ... + 66507719.

It is an arithmetic number, because the mean of its divisors is an integer number (26068885920).

Almost surely, 2^726204673740 is an apocalyptic number.

726204673740 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

726204673740 is an abundant number, since it is smaller than the sum of its proper divisors (1776408374580).

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

726204673740 is a wasteful number, since it uses less digits than its factorization.

726204673740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133004551 (or 133004549 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 48.

The spelling of 726204673740 in words is "seven hundred twenty-six billion, two hundred four million, six hundred seventy-three thousand, seven hundred forty".