32479232666 has 16 divisors (see below), whose sum is σ = 51589092456. Its totient is φ = 15283032576.

The previous prime is 32479232647. The next prime is 32479232677. The reversal of 32479232666 is 66623297423.

It can be written as a sum of positive squares in 4 ways, for example, as 14285269441 + 18193963225 = 119521^2 + 134885^2 .

It is a super-2 number, since 2×32479232666² (a number of 22 digits) contains 22 as substring.

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, 443960 + ... + 511916.

Almost surely, 2^32479232666 is an apocalyptic number.

32479232666 is a deficient number, since it is larger than the sum of its proper divisors (19109859790).

32479232666 is a wasteful number, since it uses less digits than its factorization.

32479232666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82033.

The product of its digits is 3919104, while the sum is 50.

The spelling of 32479232666 in words is "thirty-two billion, four hundred seventy-nine million, two hundred thirty-two thousand, six hundred sixty-six".