19052446102 has 8 divisors (see below), whose sum is σ = 29047172112. Its totient is φ = 9370055400.

The previous prime is 19052446051. The next prime is 19052446103. The reversal of 19052446102 is 20164425091.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×19052446102² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19052446103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78083674 + ... + 78083917.

It is an arithmetic number, because the mean of its divisors is an integer number (3630896514).

Almost surely, 2^19052446102 is an apocalyptic number.

19052446102 is a deficient number, since it is larger than the sum of its proper divisors (9994726010).

19052446102 is a wasteful number, since it uses less digits than its factorization.

19052446102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156167654.

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 19052446102 in words is "nineteen billion, fifty-two million, four hundred forty-six thousand, one hundred two".