19844010010 has 16 divisors (see below), whose sum is σ = 38966419872. Its totient is φ = 7216003600.

The previous prime is 19844010007. The next prime is 19844010037. The reversal of 19844010010 is 1001044891.

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, 90199936 + ... + 90200155.

It is an arithmetic number, because the mean of its divisors is an integer number (2435401242).

Almost surely, 2^19844010010 is an apocalyptic number.

19844010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19844010010 is a deficient number, since it is larger than the sum of its proper divisors (19122409862).

19844010010 is a wasteful number, since it uses less digits than its factorization.

19844010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180400109.

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 19844010010 in words is "nineteen billion, eight hundred forty-four million, ten thousand, ten".