27233679465 has 168 divisors, whose sum is σ = 52764723648. Its totient is φ = 13483584000.

The previous prime is 27233679457. The next prime is 27233679479. The reversal of 27233679465 is 56497633272.

27233679465 is a `hidden beast` number, since 272 + 3 + 367 + 9 + 4 + 6 + 5 = 666.

It is not a de Polignac number, because 27233679465 - 2³ = 27233679457 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 108500590 + ... + 108500840.

It is an arithmetic number, because the mean of its divisors is an integer number (314075736).

Almost surely, 2^27233679465 is an apocalyptic number.

It is an amenable number.

27233679465 is a deficient number, since it is larger than the sum of its proper divisors (25531044183).

27233679465 is a wasteful number, since it uses less digits than its factorization.

27233679465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411 (or 379 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 54.

The spelling of 27233679465 in words is "twenty-seven billion, two hundred thirty-three million, six hundred seventy-nine thousand, four hundred sixty-five".