27111040890 has 16 divisors (see below), whose sum is σ = 65066498208. Its totient is φ = 7229610896.

The previous prime is 27111040883. The next prime is 27111040897. The reversal of 27111040890 is 9804011172.

It is an interprime number because it is at equal distance from previous prime (27111040883) and next prime (27111040897).

It is not an unprimeable number, because it can be changed into a prime (27111040897) 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, 451850652 + ... + 451850711.

It is an arithmetic number, because the mean of its divisors is an integer number (4066656138).

Almost surely, 2^27111040890 is an apocalyptic number.

27111040890 is an abundant number, since it is smaller than the sum of its proper divisors (37955457318).

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

27111040890 is a wasteful number, since it uses less digits than its factorization.

27111040890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903701373.

The product of its (nonzero) digits is 4032, while the sum is 33.

The spelling of 27111040890 in words is "twenty-seven billion, one hundred eleven million, forty thousand, eight hundred ninety".