27276971325696 has 135 divisors (see below), whose sum is σ = 81337235571361. Its totient is φ = 9092073083904.

The previous prime is 27276971325677. The next prime is 27276971325749. The reversal of 27276971325696 is 69652317967272.

It is a happy number.

The square root of 27276971325696 is 5222736.

It is a perfect power (a square), and thus also a powerful number.

27276971325696 is a `hidden beast` number, since 2 + 7 + 27 + 6 + 9 + 7 + 1 + 32 + 569 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 26770938276096 + 506033049600 = 5174064^2 + 711360^2 .

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

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 752055850 + ... + 752092118.

Almost surely, 2^{27276971325696} is an apocalyptic number.

27276971325696 is the 5222736-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27276971325696

27276971325696 is an abundant number, since it is smaller than the sum of its proper divisors (54060264245665).

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

27276971325696 is an frugal number, since it uses more digits than its factorization.

27276971325696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72566 (or 36274 counting only the distinct ones).

The product of its digits is 720135360, while the sum is 72.

The spelling of 27276971325696 in words is "twenty-seven trillion, two hundred seventy-six billion, nine hundred seventy-one million, three hundred twenty-five thousand, six hundred ninety-six".