27788088063 has 16 divisors (see below), whose sum is σ = 37190482560. Its totient is φ = 18455589024.

The previous prime is 27788088049. The next prime is 27788088067. The reversal of 27788088063 is 36088088772.

It is not a de Polignac number, because 27788088063 - 2¹⁷ = 27787956991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27788087994 and 27788088012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27788088067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4675948 + ... + 4681886.

It is an arithmetic number, because the mean of its divisors is an integer number (2324405160).

Almost surely, 2^27788088063 is an apocalyptic number.

27788088063 is a deficient number, since it is larger than the sum of its proper divisors (9402394497).

27788088063 is a wasteful number, since it uses less digits than its factorization.

27788088063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11558.

The product of its (nonzero) digits is 7225344, while the sum is 57.

The spelling of 27788088063 in words is "twenty-seven billion, seven hundred eighty-eight million, eighty-eight thousand, sixty-three".