19301099744 has 24 divisors (see below), whose sum is σ = 38002149360. Its totient is φ = 9649760256.

The previous prime is 19301099743. The next prime is 19301099761. The reversal of 19301099744 is 44799010391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19301099743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 699392 + ... + 726464.

It is an arithmetic number, because the mean of its divisors is an integer number (1583422890).

Almost surely, 2^19301099744 is an apocalyptic number.

It is an amenable number.

19301099744 is a deficient number, since it is larger than the sum of its proper divisors (18701049616).

19301099744 is a wasteful number, since it uses less digits than its factorization.

19301099744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49362 (or 49354 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 47.

The spelling of 19301099744 in words is "nineteen billion, three hundred one million, ninety-nine thousand, seven hundred forty-four".