31092209966148 has 12 divisors (see below), whose sum is σ = 72548489921040. Its totient is φ = 10364069988712.

The previous prime is 31092209966143. The next prime is 31092209966189. The reversal of 31092209966148 is 84166990229013.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 31092209966091 and 31092209966100.

It is not an unprimeable number, because it can be changed into a prime (31092209966143) 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, 1295508748578 + ... + 1295508748601.

It is an arithmetic number, because the mean of its divisors is an integer number (6045707493420).

Almost surely, 2^{31092209966148} is an apocalyptic number.

It is an amenable number.

31092209966148 is an abundant number, since it is smaller than the sum of its proper divisors (41456279954892).

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

31092209966148 is a wasteful number, since it uses less digits than its factorization.

31092209966148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2591017497186 (or 2591017497184 counting only the distinct ones).

The product of its (nonzero) digits is 10077696, while the sum is 60.

The spelling of 31092209966148 in words is "thirty-one trillion, ninety-two billion, two hundred nine million, nine hundred sixty-six thousand, one hundred forty-eight".