3991160046 has 8 divisors (see below), whose sum is σ = 7982320104. Its totient is φ = 1330386680.

The previous prime is 3991160011. The next prime is 3991160059. The reversal of 3991160046 is 6400611993.

It is a sphenic number, since it is the product of 3 distinct primes.

3991160046 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 3991159986 and 3991160013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332596665 + ... + 332596676.

It is an arithmetic number, because the mean of its divisors is an integer number (997790013).

Almost surely, 2^3991160046 is an apocalyptic number.

3991160046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3991160046 is a wasteful number, since it uses less digits than its factorization.

3991160046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665193346.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 3991160046 is about 63175.6285762160. The cubic root of 3991160046 is about 1586.2308101141.

The spelling of 3991160046 in words is "three billion, nine hundred ninety-one million, one hundred sixty thousand, forty-six".