27479449493883 has 24 divisors (see below), whose sum is σ = 42171009800400. Its totient is φ = 17209869574464.

The previous prime is 27479449493861. The next prime is 27479449493887. The reversal of 27479449493883 is 38839494497472.

27479449493883 is a `hidden beast` number, since 2 + 7 + 4 + 7 + 9 + 4 + 49 + 493 + 8 + 83 = 666.

It is not a de Polignac number, because 27479449493883 - 2⁵ = 27479449493851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27479449493887) 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, 1422763953 + ... + 1422783266.

It is an arithmetic number, because the mean of its divisors is an integer number (1757125408350).

Almost surely, 2^{27479449493883} is an apocalyptic number.

27479449493883 is a deficient number, since it is larger than the sum of its proper divisors (14691560306517).

27479449493883 is a wasteful number, since it uses less digits than its factorization.

27479449493883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2845547291 (or 2845547288 counting only the distinct ones).

The product of its digits is 10534551552, while the sum is 81.

The spelling of 27479449493883 in words is "twenty-seven trillion, four hundred seventy-nine billion, four hundred forty-nine million, four hundred ninety-three thousand, eight hundred eighty-three".