2489140166 has 8 divisors (see below), whose sum is σ = 3738162960. Its totient is φ = 1243085848.

The previous prime is 2489140141. The next prime is 2489140193. The reversal of 2489140166 is 6610419842.

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

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, 740021 + ... + 743376.

It is an arithmetic number, because the mean of its divisors is an integer number (467270370).

Almost surely, 2^2489140166 is an apocalyptic number.

2489140166 is a deficient number, since it is larger than the sum of its proper divisors (1249022794).

2489140166 is a wasteful number, since it uses less digits than its factorization.

2489140166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1484238.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 2489140166 is about 49891.2834671549. The cubic root of 2489140166 is about 1355.2407475173.

The spelling of 2489140166 in words is "two billion, four hundred eighty-nine million, one hundred forty thousand, one hundred sixty-six".