27151012776 has 16 divisors (see below), whose sum is σ = 67877532000. Its totient is φ = 9050337584.

The previous prime is 27151012771. The next prime is 27151012789. The reversal of 27151012776 is 67721015172.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (27151012771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 565646076 + ... + 565646123.

It is an arithmetic number, because the mean of its divisors is an integer number (4242345750).

Almost surely, 2^27151012776 is an apocalyptic number.

It is an amenable number.

27151012776 is an abundant number, since it is smaller than the sum of its proper divisors (40726519224).

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

27151012776 is a wasteful number, since it uses less digits than its factorization.

27151012776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131292208 (or 1131292204 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 39.

The spelling of 27151012776 in words is "twenty-seven billion, one hundred fifty-one million, twelve thousand, seven hundred seventy-six".