27403696466 has 16 divisors (see below), whose sum is σ = 43273323360. Its totient is φ = 12979399680.

The previous prime is 27403696459. The next prime is 27403696483. The reversal of 27403696466 is 66469630472.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425426 + ... + 485586.

It is an arithmetic number, because the mean of its divisors is an integer number (2704582710).

Almost surely, 2^27403696466 is an apocalyptic number.

27403696466 is a deficient number, since it is larger than the sum of its proper divisors (15869626894).

27403696466 is a wasteful number, since it uses less digits than its factorization.

27403696466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72169.

The product of its (nonzero) digits is 7838208, while the sum is 53.

The spelling of 27403696466 in words is "twenty-seven billion, four hundred three million, six hundred ninety-six thousand, four hundred sixty-six".