19340710144 has 72 divisors (see below), whose sum is σ = 46716421248. Its totient is φ = 7801282560.

The previous prime is 19340710019. The next prime is 19340710153. The reversal of 19340710144 is 44101704391.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286972 + ... + 347899.

It is an arithmetic number, because the mean of its divisors is an integer number (648839184).

Almost surely, 2^19340710144 is an apocalyptic number.

19340710144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

19340710144 is an abundant number, since it is smaller than the sum of its proper divisors (27375711104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19340710144 is an equidigital number, since it uses as much as digits as its factorization.

19340710144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634911 (or 634897 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 19340710144 in words is "nineteen billion, three hundred forty million, seven hundred ten thousand, one hundred forty-four".