27275814936 has 224 divisors, whose sum is σ = 78947827200. Its totient is φ = 8826148800.

The previous prime is 27275814899. The next prime is 27275814961. The reversal of 27275814936 is 63941857272.

It is a happy number.

27275814936 is a `hidden beast` number, since 2 + 7 + 2 + 75 + 81 + 493 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 41389375 + ... + 41390033.

Almost surely, 2^27275814936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27275814936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39473913600).

27275814936 is an abundant number, since it is smaller than the sum of its proper divisors (51672012264).

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

27275814936 is a wasteful number, since it uses less digits than its factorization.

27275814936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881 (or 862 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The spelling of 27275814936 in words is "twenty-seven billion, two hundred seventy-five million, eight hundred fourteen thousand, nine hundred thirty-six".