275485064008 has 64 divisors (see below), whose sum is σ = 664765009920. Its totient is φ = 103869518400.

The previous prime is 275485063961. The next prime is 275485064033. The reversal of 275485064008 is 800460584572.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7194066 + ... + 7232257.

It is an arithmetic number, because the mean of its divisors is an integer number (10386953280).

Almost surely, 2^275485064008 is an apocalyptic number.

275485064008 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

275485064008 is an abundant number, since it is smaller than the sum of its proper divisors (389279945912).

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

275485064008 is a wasteful number, since it uses less digits than its factorization.

275485064008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14426378 (or 14426374 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 49.

The spelling of 275485064008 in words is "two hundred seventy-five billion, four hundred eighty-five million, sixty-four thousand, eight".