13845581092 has 12 divisors (see below), whose sum is σ = 27691162240. Its totient is φ = 5933820456.

The previous prime is 13845581081. The next prime is 13845581107. The reversal of 13845581092 is 29018554831.

13845581092 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247242492 + ... + 247242547.

Almost surely, 2^13845581092 is an apocalyptic number.

It is an amenable number.

13845581092 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13845581092 is a wasteful number, since it uses less digits than its factorization.

13845581092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494485050 (or 494485048 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 46.

The spelling of 13845581092 in words is "thirteen billion, eight hundred forty-five million, five hundred eighty-one thousand, ninety-two".