275045916817 has 32 divisors (see below), whose sum is σ = 318362455040. Its totient is φ = 232758152640.

The previous prime is 275045916791. The next prime is 275045916833. The reversal of 275045916817 is 718619540572.

It is a cyclic number.

It is not a de Polignac number, because 275045916817 - 2⁷ = 275045916689 is a prime.

It is a super-2 number, since 2×275045916817² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (275045916617) 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, 234880642 + ... + 234881812.

It is an arithmetic number, because the mean of its divisors is an integer number (9948826720).

Almost surely, 2^275045916817 is an apocalyptic number.

It is an amenable number.

275045916817 is a deficient number, since it is larger than the sum of its proper divisors (43316538223).

275045916817 is a wasteful number, since it uses less digits than its factorization.

275045916817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2453.

The product of its (nonzero) digits is 4233600, while the sum is 55.

The spelling of 275045916817 in words is "two hundred seventy-five billion, forty-five million, nine hundred sixteen thousand, eight hundred seventeen".