19299116086 has 4 divisors (see below), whose sum is σ = 28948674132. Its totient is φ = 9649558042.

The previous prime is 19299116059. The next prime is 19299116087. The reversal of 19299116086 is 68061199291.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×19299116086³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19299116087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4824779020 + ... + 4824779023.

It is an arithmetic number, because the mean of its divisors is an integer number (7237168533).

Almost surely, 2^19299116086 is an apocalyptic number.

19299116086 is a deficient number, since it is larger than the sum of its proper divisors (9649558046).

19299116086 is an equidigital number, since it uses as much as digits as its factorization.

19299116086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9649558045.

The product of its (nonzero) digits is 419904, while the sum is 52.

The spelling of 19299116086 in words is "nineteen billion, two hundred ninety-nine million, one hundred sixteen thousand, eighty-six".