3160422720 has 672 divisors, whose sum is σ = 13846210560. Its totient is φ = 643645440.

The previous prime is 3160422637. The next prime is 3160422809. The reversal of 3160422720 is 272240613.

3160422720 is a `hidden beast` number, since 31 + 604 + 2 + 2 + 7 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8124286 + ... + 8124674.

It is an arithmetic number, because the mean of its divisors is an integer number (20604480).

Almost surely, 2^3160422720 is an apocalyptic number.

3160422720 is a gapful number since it is divisible by the number (30) 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 3160422720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6923105280).

3160422720 is an abundant number, since it is smaller than the sum of its proper divisors (10685787840).

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

3160422720 is a wasteful number, since it uses less digits than its factorization.

3160422720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 3160422720 is about 56217.6370901517. The cubic root of 3160422720 is about 1467.5122158357.

The spelling of 3160422720 in words is "three billion, one hundred sixty million, four hundred twenty-two thousand, seven hundred twenty".