4161886990 has 8 divisors (see below), whose sum is σ = 7491396600. Its totient is φ = 1664754792.

The previous prime is 4161886951. The next prime is 4161886997. The reversal of 4161886990 is 996881614.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4161886997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208094340 + ... + 208094359.

It is an arithmetic number, because the mean of its divisors is an integer number (936424575).

Almost surely, 2^4161886990 is an apocalyptic number.

4161886990 is a deficient number, since it is larger than the sum of its proper divisors (3329509610).

4161886990 is a wasteful number, since it uses less digits than its factorization.

4161886990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416188706.

The product of its (nonzero) digits is 746496, while the sum is 52.

The square root of 4161886990 is about 64512.6885968954. The cubic root of 4161886990 is about 1608.5334419746.

The spelling of 4161886990 in words is "four billion, one hundred sixty-one million, eight hundred eighty-six thousand, nine hundred ninety".