725726674611 has 24 divisors (see below), whose sum is σ = 1115842338000. Its totient is φ = 453203638272.

The previous prime is 725726674609. The next prime is 725726674691. The reversal of 725726674611 is 116476627527.

725726674611 is a `hidden beast` number, since 7 + 2 + 572 + 6 + 6 + 7 + 4 + 61 + 1 = 666.

It is not a de Polignac number, because 725726674611 - 2¹ = 725726674609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (725726674691) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 23827566 + ... + 23858003.

It is an arithmetic number, because the mean of its divisors is an integer number (46493430750).

Almost surely, 2^725726674611 is an apocalyptic number.

725726674611 is a deficient number, since it is larger than the sum of its proper divisors (390115663389).

725726674611 is a wasteful number, since it uses less digits than its factorization.

725726674611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47685683 (or 47685680 counting only the distinct ones).

The product of its digits is 5927040, while the sum is 54.

The spelling of 725726674611 in words is "seven hundred twenty-five billion, seven hundred twenty-six million, six hundred seventy-four thousand, six hundred eleven".