27776131052 has 24 divisors (see below), whose sum is σ = 48874022400. Its totient is φ = 13812186960.

The previous prime is 27776131043. The next prime is 27776131057. The reversal of 27776131052 is 25013167772.

It is not an unprimeable number, because it can be changed into a prime (27776131057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2196227 + ... + 2208837.

It is an arithmetic number, because the mean of its divisors is an integer number (2036417600).

Almost surely, 2^27776131052 is an apocalyptic number.

It is an amenable number.

27776131052 is a deficient number, since it is larger than the sum of its proper divisors (21097891348).

27776131052 is a wasteful number, since it uses less digits than its factorization.

27776131052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15581 (or 15579 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 41.

The spelling of 27776131052 in words is "twenty-seven billion, seven hundred seventy-six million, one hundred thirty-one thousand, fifty-two".