275997934081 has 16 divisors (see below), whose sum is σ = 293942433600. Its totient is φ = 258247761408.

The previous prime is 275997934073. The next prime is 275997934097. The reversal of 275997934081 is 180439799572.

It is a cyclic number.

It is not a de Polignac number, because 275997934081 - 2³ = 275997934073 is a prime.

It is a super-2 number, since 2×275997934081² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (275997934021) 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, 1948230 + ... + 2085088.

It is an arithmetic number, because the mean of its divisors is an integer number (18371402100).

Almost surely, 2^275997934081 is an apocalyptic number.

It is an amenable number.

275997934081 is a deficient number, since it is larger than the sum of its proper divisors (17944499519).

275997934081 is a wasteful number, since it uses less digits than its factorization.

275997934081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137568.

The product of its (nonzero) digits is 34292160, while the sum is 64.

The spelling of 275997934081 in words is "two hundred seventy-five billion, nine hundred ninety-seven million, nine hundred thirty-four thousand, eighty-one".