31264890027 has 8 divisors (see below), whose sum is σ = 47641737216. Its totient is φ = 17865651432.

The previous prime is 31264890001. The next prime is 31264890031. The reversal of 31264890027 is 72009846213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 31264890027 - 2¹⁰ = 31264889003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31264890037) 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, 744402123 + ... + 744402164.

It is an arithmetic number, because the mean of its divisors is an integer number (5955217152).

Almost surely, 2^31264890027 is an apocalyptic number.

31264890027 is a deficient number, since it is larger than the sum of its proper divisors (16376847189).

31264890027 is a wasteful number, since it uses less digits than its factorization.

31264890027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488804297.

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 31264890027 in words is "thirty-one billion, two hundred sixty-four million, eight hundred ninety thousand, twenty-seven".