19384135102 has 8 divisors (see below), whose sum is σ = 29083656456. Its totient is φ = 9689582952.

The previous prime is 19384135061. The next prime is 19384135139. The reversal of 19384135102 is 20153148391.

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, 1232533 + ... + 1248160.

It is an arithmetic number, because the mean of its divisors is an integer number (3635457057).

Almost surely, 2^19384135102 is an apocalyptic number.

19384135102 is a deficient number, since it is larger than the sum of its proper divisors (9699521354).

19384135102 is a wasteful number, since it uses less digits than its factorization.

19384135102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2484602.

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 19384135102 in words is "nineteen billion, three hundred eighty-four million, one hundred thirty-five thousand, one hundred two".