27877344033 has 24 divisors (see below), whose sum is σ = 46692635584. Its totient is φ = 14481735840.

The previous prime is 27877344029. The next prime is 27877344049. The reversal of 27877344033 is 33044377872.

It is not a de Polignac number, because 27877344033 - 2² = 27877344029 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27877344133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5482966 + ... + 5488047.

Almost surely, 2^27877344033 is an apocalyptic number.

It is an amenable number.

27877344033 is a deficient number, since it is larger than the sum of its proper divisors (18815291551).

27877344033 is a wasteful number, since it uses less digits than its factorization.

27877344033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10971045 (or 10971034 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 48.

It can be divided in two parts, 278773 and 44033, that added together give a triangular number (322806 = T₈₀₃).

The spelling of 27877344033 in words is "twenty-seven billion, eight hundred seventy-seven million, three hundred forty-four thousand, thirty-three".