3091361112 has 160 divisors (see below), whose sum is σ = 9968851200. Its totient is φ = 876712896.

The previous prime is 3091361093. The next prime is 3091361129. The reversal of 3091361112 is 2111631903.

3091361112 is a `hidden beast` number, since 30 + 9 + 1 + 3 + 611 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 628053 + ... + 632955.

It is an arithmetic number, because the mean of its divisors is an integer number (62305320).

Almost surely, 2^3091361112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3091361112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4984425600).

3091361112 is an abundant number, since it is smaller than the sum of its proper divisors (6877490088).

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

3091361112 is a wasteful number, since it uses less digits than its factorization.

3091361112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5067 (or 5054 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 3091361112 is about 55600.0099999991. The cubic root of 3091361112 is about 1456.7440283667.

The spelling of 3091361112 in words is "three billion, ninety-one million, three hundred sixty-one thousand, one hundred twelve".