3163453920 has 192 divisors, whose sum is σ = 12078823680. Its totient is φ = 766886400.

The previous prime is 3163453907. The next prime is 3163453927. The reversal of 3163453920 is 293543613.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3163453927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14235 + ... + 80805.

It is an arithmetic number, because the mean of its divisors is an integer number (62910540).

Almost surely, 2^3163453920 is an apocalyptic number.

3163453920 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 3163453920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6039411840).

3163453920 is an abundant number, since it is smaller than the sum of its proper divisors (8915369760).

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

3163453920 is a wasteful number, since it uses less digits than its factorization.

3163453920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66606 (or 66592 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 3163453920 is about 56244.5901398526. The cubic root of 3163453920 is about 1467.9812355453.

The spelling of 3163453920 in words is "three billion, one hundred sixty-three million, four hundred fifty-three thousand, nine hundred twenty".