27331996835 has 32 divisors (see below), whose sum is σ = 38545355520. Its totient is φ = 18342576000.

The previous prime is 27331996799. The next prime is 27331996843. The reversal of 27331996835 is 53869913372.

It is a happy number.

It is not a de Polignac number, because 27331996835 - 2¹² = 27331992739 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3321356 + ... + 3329574.

It is an arithmetic number, because the mean of its divisors is an integer number (1204542360).

Almost surely, 2^27331996835 is an apocalyptic number.

27331996835 is a deficient number, since it is larger than the sum of its proper divisors (11213358685).

27331996835 is a wasteful number, since it uses less digits than its factorization.

27331996835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12899.

The product of its digits is 7348320, while the sum is 56.

The spelling of 27331996835 in words is "twenty-seven billion, three hundred thirty-one million, nine hundred ninety-six thousand, eight hundred thirty-five".