19209290102 has 8 divisors (see below), whose sum is σ = 28833369096. Its totient is φ = 9598167072.

The previous prime is 19209290083. The next prime is 19209290117. The reversal of 19209290102 is 20109290291.

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, 3235283 + ... + 3241214.

It is an arithmetic number, because the mean of its divisors is an integer number (3604171137).

Almost surely, 2^19209290102 is an apocalyptic number.

19209290102 is a deficient number, since it is larger than the sum of its proper divisors (9624078994).

19209290102 is a wasteful number, since it uses less digits than its factorization.

19209290102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6477982.

The product of its (nonzero) digits is 5832, while the sum is 35.

The spelling of 19209290102 in words is "nineteen billion, two hundred nine million, two hundred ninety thousand, one hundred two".