27654898968 has 96 divisors (see below), whose sum is σ = 75211914960. Its totient is φ = 9179854080.

The previous prime is 27654898967. The next prime is 27654899033. The reversal of 27654898968 is 86989845672.

27654898968 is a `hidden beast` number, since 2 + 7 + 6 + 5 + 489 + 89 + 68 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 27654898896 and 27654898905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27654898961) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33683998 + ... + 33684818.

Almost surely, 2^27654898968 is an apocalyptic number.

It is an amenable number.

27654898968 is an abundant number, since it is smaller than the sum of its proper divisors (47557015992).

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

27654898968 is a wasteful number, since it uses less digits than its factorization.

27654898968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2217 (or 2210 counting only the distinct ones).

The product of its digits is 418037760, while the sum is 72.

The spelling of 27654898968 in words is "twenty-seven billion, six hundred fifty-four million, eight hundred ninety-eight thousand, nine hundred sixty-eight".