27291201092 has 12 divisors (see below), whose sum is σ = 47785195920. Its totient is φ = 13638287976.

The previous prime is 27291201029. The next prime is 27291201097. The reversal of 27291201092 is 29010219272.

It is not an unprimeable number, because it can be changed into a prime (27291201097) 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, 1819742 + ... + 1834677.

It is an arithmetic number, because the mean of its divisors is an integer number (3982099660).

Almost surely, 2^27291201092 is an apocalyptic number.

It is an amenable number.

27291201092 is a deficient number, since it is larger than the sum of its proper divisors (20493994828).

27291201092 is a wasteful number, since it uses less digits than its factorization.

27291201092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3656290 (or 3656288 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 35.

The spelling of 27291201092 in words is "twenty-seven billion, two hundred ninety-one million, two hundred one thousand, ninety-two".