20143849006 has 16 divisors (see below), whose sum is σ = 31563219744. Its totient is φ = 9623712384.

The previous prime is 20143848941. The next prime is 20143849097. The reversal of 20143849006 is 60094834102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190575 + ... + 276778.

It is an arithmetic number, because the mean of its divisors is an integer number (1972701234).

Almost surely, 2^20143849006 is an apocalyptic number.

20143849006 is a deficient number, since it is larger than the sum of its proper divisors (11419370738).

20143849006 is a wasteful number, since it uses less digits than its factorization.

20143849006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468315.

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 20143849006 in words is "twenty billion, one hundred forty-three million, eight hundred forty-nine thousand, six".