27049679504 has 20 divisors (see below), whose sum is σ = 52549271676. Its totient is φ = 13488577152.

The previous prime is 27049679497. The next prime is 27049679513. The reversal of 27049679504 is 40597694072.

It can be written as a sum of positive squares in 2 ways, for example, as 18673769104 + 8375910400 = 136652^2 + 91520^2 .

It is a super-2 number, since 2×27049679504² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2260259 + ... + 2272194.

Almost surely, 2^27049679504 is an apocalyptic number.

It is an amenable number.

27049679504 is a deficient number, since it is larger than the sum of its proper divisors (25499592172).

27049679504 is a wasteful number, since it uses less digits than its factorization.

27049679504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4532834 (or 4532828 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 53.

The spelling of 27049679504 in words is "twenty-seven billion, forty-nine million, six hundred seventy-nine thousand, five hundred four".