276745161404 has 48 divisors (see below), whose sum is σ = 496839087360. Its totient is φ = 134834743680.

The previous prime is 276745161391. The next prime is 276745161419. The reversal of 276745161404 is 404161547672.

It is a super-2 number, since 2×276745161404² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29891144 + ... + 29900400.

It is an arithmetic number, because the mean of its divisors is an integer number (10350814320).

Almost surely, 2^276745161404 is an apocalyptic number.

It is an amenable number.

276745161404 is a deficient number, since it is larger than the sum of its proper divisors (220093925956).

276745161404 is a wasteful number, since it uses less digits than its factorization.

276745161404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10418 (or 10416 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 47.

The spelling of 276745161404 in words is "two hundred seventy-six billion, seven hundred forty-five million, one hundred sixty-one thousand, four hundred four".