3051845856 has 144 divisors (see below), whose sum is σ = 9234615600. Its totient is φ = 979388928.

The previous prime is 3051845843. The next prime is 3051845861. The reversal of 3051845856 is 6585481503.

3051845856 is a `hidden beast` number, since 30 + 518 + 4 + 58 + 56 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8744370 + ... + 8744718.

It is an arithmetic number, because the mean of its divisors is an integer number (64129275).

Almost surely, 2^3051845856 is an apocalyptic number.

3051845856 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3051845856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4617307800).

3051845856 is an abundant number, since it is smaller than the sum of its proper divisors (6182769744).

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

3051845856 is an equidigital number, since it uses as much as digits as its factorization.

3051845856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 45.

The square root of 3051845856 is about 55243.5141532470. The cubic root of 3051845856 is about 1450.5104593568.

The spelling of 3051845856 in words is "three billion, fifty-one million, eight hundred forty-five thousand, eight hundred fifty-six".