27667423632 has 80 divisors (see below), whose sum is σ = 71780548608. Its totient is φ = 9183035520.

The previous prime is 27667423627. The next prime is 27667423661. The reversal of 27667423632 is 23632476672.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18070707 + ... + 18072237.

Almost surely, 2^27667423632 is an apocalyptic number.

It is an amenable number.

27667423632 is an abundant number, since it is smaller than the sum of its proper divisors (44113124976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27667423632 is a wasteful number, since it uses less digits than its factorization.

27667423632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2908 (or 2902 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 48.

The spelling of 27667423632 in words is "twenty-seven billion, six hundred sixty-seven million, four hundred twenty-three thousand, six hundred thirty-two".