726274332202761 has 20 divisors (see below), whose sum is σ = 1096113151502292. Its totient is φ = 479191311963648.

The previous prime is 726274332202751. The next prime is 726274332202781. The reversal of 726274332202761 is 167202233472627.

726274332202761 is a `hidden beast` number, since 7 + 2 + 6 + 2 + 7 + 43 + 322 + 0 + 276 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 396836041513536 + 329438290689225 = 19920744^2 + 18150435^2 .

It is not a de Polignac number, because 726274332202761 - 2²² = 726274328008457 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 726274332202698 and 726274332202707.

It is not an unprimeable number, because it can be changed into a prime (726274332202751) 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 19 ways as a sum of consecutive naturals, for example, 46218289980 + ... + 46218305693.

Almost surely, 2^{726274332202761} is an apocalyptic number.

It is an amenable number.

726274332202761 is a deficient number, since it is larger than the sum of its proper divisors (369838819299531).

726274332202761 is an equidigital number, since it uses as much as digits as its factorization.

726274332202761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92436595782 (or 92436595773 counting only the distinct ones).

The product of its (nonzero) digits is 14224896, while the sum is 54.

The spelling of 726274332202761 in words is "seven hundred twenty-six trillion, two hundred seventy-four billion, three hundred thirty-two million, two hundred two thousand, seven hundred sixty-one".