27967797435 has 64 divisors (see below), whose sum is σ = 48727526400. Its totient is φ = 13645074432.

The previous prime is 27967797419. The next prime is 27967797443. The reversal of 27967797435 is 53479776972.

It is not a de Polignac number, because 27967797435 - 2⁴ = 27967797419 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1328562 + ... + 1349448.

It is an arithmetic number, because the mean of its divisors is an integer number (761367600).

Almost surely, 2^27967797435 is an apocalyptic number.

27967797435 is a deficient number, since it is larger than the sum of its proper divisors (20759728965).

27967797435 is a wasteful number, since it uses less digits than its factorization.

27967797435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21060.

The product of its digits is 140026320, while the sum is 66.

The spelling of 27967797435 in words is "twenty-seven billion, nine hundred sixty-seven million, seven hundred ninety-seven thousand, four hundred thirty-five".