276276665139 has 32 divisors (see below), whose sum is σ = 374299713024. Its totient is φ = 181249747200.

The previous prime is 276276665117. The next prime is 276276665149. The reversal of 276276665139 is 931566672672.

It is not a de Polignac number, because 276276665139 - 2¹⁵ = 276276632371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (276276665149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22172199 + ... + 22184655.

It is an arithmetic number, because the mean of its divisors is an integer number (11696866032).

Almost surely, 2^276276665139 is an apocalyptic number.

276276665139 is a deficient number, since it is larger than the sum of its proper divisors (98023047885).

276276665139 is a wasteful number, since it uses less digits than its factorization.

276276665139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13067.

The product of its digits is 34292160, while the sum is 60.

The spelling of 276276665139 in words is "two hundred seventy-six billion, two hundred seventy-six million, six hundred sixty-five thousand, one hundred thirty-nine".