19040286830 has 8 divisors (see below), whose sum is σ = 34272516312. Its totient is φ = 7616114728.

The previous prime is 19040286829. The next prime is 19040286851. The reversal of 19040286830 is 3868204091.

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, 952014332 + ... + 952014351.

It is an arithmetic number, because the mean of its divisors is an integer number (4284064539).

Almost surely, 2^19040286830 is an apocalyptic number.

19040286830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19040286830 is a deficient number, since it is larger than the sum of its proper divisors (15232229482).

19040286830 is a wasteful number, since it uses less digits than its factorization.

19040286830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1904028690.

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 19040286830 in words is "nineteen billion, forty million, two hundred eighty-six thousand, eight hundred thirty".