275164321992 has 64 divisors (see below), whose sum is σ = 802228368000. Its totient is φ = 78618375360.

The previous prime is 275164321969. The next prime is 275164322009. The reversal of 275164321992 is 299123461572.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16704859 + ... + 16721322.

It is an arithmetic number, because the mean of its divisors is an integer number (12534818250).

Almost surely, 2^275164321992 is an apocalyptic number.

It is an amenable number.

275164321992 is an abundant number, since it is smaller than the sum of its proper divisors (527064046008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

275164321992 is a wasteful number, since it uses less digits than its factorization.

275164321992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33426211 (or 33426193 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 51.

The spelling of 275164321992 in words is "two hundred seventy-five billion, one hundred sixty-four million, three hundred twenty-one thousand, nine hundred ninety-two".