275765395064 has 16 divisors (see below), whose sum is σ = 517107885720. Its totient is φ = 137869958880.

The previous prime is 275765395051. The next prime is 275765395067. The reversal of 275765395064 is 460593567572.

It is a super-2 number, since 2×275765395064² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 275765394994 and 275765395012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275765395067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1500014 + ... + 1673789.

Almost surely, 2^275765395064 is an apocalyptic number.

It is an amenable number.

275765395064 is a deficient number, since it is larger than the sum of its proper divisors (241342490656).

275765395064 is a wasteful number, since it uses less digits than its factorization.

275765395064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3184670 (or 3184666 counting only the distinct ones).

The product of its (nonzero) digits is 47628000, while the sum is 59.

The spelling of 275765395064 in words is "two hundred seventy-five billion, seven hundred sixty-five million, three hundred ninety-five thousand, sixty-four".