3081163904 has 384 divisors, whose sum is σ = 8439137280. Its totient is φ = 1107025920.

The previous prime is 3081163879. The next prime is 3081163961. The reversal of 3081163904 is 4093611803.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 58135142 + ... + 58135194.

It is an arithmetic number, because the mean of its divisors is an integer number (21976920).

Almost surely, 2^3081163904 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 3081163904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4219568640).

3081163904 is an abundant number, since it is smaller than the sum of its proper divisors (5357973376).

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

3081163904 is a wasteful number, since it uses less digits than its factorization.

3081163904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 3081163904 is about 55508.2327587539. The cubic root of 3081163904 is about 1455.1405183860.

The spelling of 3081163904 in words is "three billion, eighty-one million, one hundred sixty-three thousand, nine hundred four".