27992494835 has 16 divisors (see below), whose sum is σ = 34168992480. Its totient is φ = 22008856320.

The previous prime is 27992494823. The next prime is 27992494843. The reversal of 27992494835 is 53849429972.

It is not a de Polignac number, because 27992494835 - 2⁶ = 27992494771 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1457495 + ... + 1476575.

It is an arithmetic number, because the mean of its divisors is an integer number (2135562030).

Almost surely, 2^27992494835 is an apocalyptic number.

27992494835 is a deficient number, since it is larger than the sum of its proper divisors (6176497645).

27992494835 is a wasteful number, since it uses less digits than its factorization.

27992494835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24118.

The product of its digits is 39191040, while the sum is 62.

The spelling of 27992494835 in words is "twenty-seven billion, nine hundred ninety-two million, four hundred ninety-four thousand, eight hundred thirty-five".