27932100030855 has 16 divisors (see below), whose sum is σ = 49657066721760. Its totient is φ = 14897120016384.

The previous prime is 27932100030827. The next prime is 27932100030911. The reversal of 27932100030855 is 55803000123972.

27932100030855 is a `hidden beast` number, since 279 + 3 + 21 + 0 + 0 + 0 + 308 + 55 = 666.

It is not a de Polignac number, because 27932100030855 - 2⁸ = 27932100030599 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 27932100030855.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103452222202 + ... + 103452222471.

It is an arithmetic number, because the mean of its divisors is an integer number (3103566670110).

Almost surely, 2^{27932100030855} is an apocalyptic number.

27932100030855 is a deficient number, since it is larger than the sum of its proper divisors (21724966690905).

27932100030855 is a wasteful number, since it uses less digits than its factorization.

27932100030855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206904444687 (or 206904444681 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 27932100030855 in words is "twenty-seven trillion, nine hundred thirty-two billion, one hundred million, thirty thousand, eight hundred fifty-five".