27452664008 has 32 divisors (see below), whose sum is σ = 64175060160. Its totient is φ = 10695842880.

The previous prime is 27452663993. The next prime is 27452664049. The reversal of 27452664008 is 80046625472.

It is a super-2 number, since 2×27452664008² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a self number, because there is not a number n which added to its sum of digits gives 27452664008.

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, 22282391 + ... + 22283622.

It is an arithmetic number, because the mean of its divisors is an integer number (2005470630).

Almost surely, 2^27452664008 is an apocalyptic number.

27452664008 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

27452664008 is an abundant number, since it is smaller than the sum of its proper divisors (36722396152).

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

27452664008 is a wasteful number, since it uses less digits than its factorization.

27452664008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44566037 (or 44566033 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 44.

The spelling of 27452664008 in words is "twenty-seven billion, four hundred fifty-two million, six hundred sixty-four thousand, eight".