3161932416 has 128 divisors (see below), whose sum is σ = 9549566400. Its totient is φ = 1029417984.

The previous prime is 3161932369. The next prime is 3161932441. The reversal of 3161932416 is 6142391613.

3161932416 is a `hidden beast` number, since 3 + 1 + 619 + 3 + 24 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

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

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137970 + ... + 159246.

Almost surely, 2^3161932416 is an apocalyptic number.

3161932416 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 3161932416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4774783200).

3161932416 is an abundant number, since it is smaller than the sum of its proper divisors (6387633984).

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

3161932416 is a wasteful number, since it uses less digits than its factorization.

3161932416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21343 (or 21325 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 3161932416 is about 56231.0627322657. The cubic root of 3161932416 is about 1467.7458496288.

The spelling of 3161932416 in words is "three billion, one hundred sixty-one million, nine hundred thirty-two thousand, four hundred sixteen".