27734868466 has 8 divisors (see below), whose sum is σ = 41603548140. Its totient is φ = 13867019088.

The previous prime is 27734868449. The next prime is 27734868479. The reversal of 27734868466 is 66486843772.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 23881066225 + 3853802241 = 154535^2 + 62079^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115981 + ... + 262528.

Almost surely, 2^27734868466 is an apocalyptic number.

27734868466 is a deficient number, since it is larger than the sum of its proper divisors (13868679674).

27734868466 is a wasteful number, since it uses less digits than its factorization.

27734868466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415148.

The product of its digits is 65028096, while the sum is 61.

The spelling of 27734868466 in words is "twenty-seven billion, seven hundred thirty-four million, eight hundred sixty-eight thousand, four hundred sixty-six".