27106346860890 has 64 divisors (see below), whose sum is σ = 71672011373952. Its totient is φ = 6506173856000.

The previous prime is 27106346860883. The next prime is 27106346860903. The reversal of 27106346860890 is 9806864360172.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 406602537 + ... + 406669196.

It is an arithmetic number, because the mean of its divisors is an integer number (1119875177718).

Almost surely, 2^{27106346860890} is an apocalyptic number.

27106346860890 is an abundant number, since it is smaller than the sum of its proper divisors (44565664513062).

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

27106346860890 is a wasteful number, since it uses less digits than its factorization.

27106346860890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813271855.

The product of its (nonzero) digits is 20901888, while the sum is 60.

The spelling of 27106346860890 in words is "twenty-seven trillion, one hundred six billion, three hundred forty-six million, eight hundred sixty thousand, eight hundred ninety".