916726272001 has 16 divisors (see below), whose sum is σ = 949413100240. Its totient is φ = 884737105920.

The previous prime is 916726271987. The next prime is 916726272013. The reversal of 916726272001 is 100272627619.

It can be written as a sum of positive squares in 8 ways, for example, as 53211416976 + 863514855025 = 230676^2 + 929255^2 .

It is a cyclic number.

It is not a de Polignac number, because 916726272001 - 2⁷ = 916726271873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (916726272061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326095 + ... + 1392763.

It is an arithmetic number, because the mean of its divisors is an integer number (59338318765).

Almost surely, 2^916726272001 is an apocalyptic number.

It is an amenable number.

916726272001 is a deficient number, since it is larger than the sum of its proper divisors (32686828239).

916726272001 is a wasteful number, since it uses less digits than its factorization.

916726272001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066996.

The product of its (nonzero) digits is 127008, while the sum is 43.

The spelling of 916726272001 in words is "nine hundred sixteen billion, seven hundred twenty-six million, two hundred seventy-two thousand, one".