19360490018 has 32 divisors (see below), whose sum is σ = 31206487680. Its totient is φ = 8975473920.

The previous prime is 19360489999. The next prime is 19360490029. The reversal of 19360490018 is 81009406391.

19360490018 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4316405 + ... + 4320887.

It is an arithmetic number, because the mean of its divisors is an integer number (975202740).

Almost surely, 2^19360490018 is an apocalyptic number.

19360490018 is a deficient number, since it is larger than the sum of its proper divisors (11845997662).

19360490018 is a wasteful number, since it uses less digits than its factorization.

19360490018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6362.

The product of its (nonzero) digits is 46656, while the sum is 41.

The spelling of 19360490018 in words is "nineteen billion, three hundred sixty million, four hundred ninety thousand, eighteen".