27330451164 has 24 divisors (see below), whose sum is σ = 70856725520. Its totient is φ = 9110150352.

The previous prime is 27330451157. The next prime is 27330451177. The reversal of 27330451164 is 46115403372.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent 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, 126529759 + ... + 126529974.

Almost surely, 2^27330451164 is an apocalyptic number.

It is an amenable number.

27330451164 is an abundant number, since it is smaller than the sum of its proper divisors (43526274356).

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

27330451164 is a wasteful number, since it uses less digits than its factorization.

27330451164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253059746 (or 253059738 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 27330451164 in words is "twenty-seven billion, three hundred thirty million, four hundred fifty-one thousand, one hundred sixty-four".