19200401118 has 24 divisors (see below), whose sum is σ = 42942833856. Its totient is φ = 6193677600.

The previous prime is 19200401111. The next prime is 19200401161. The reversal of 19200401118 is 81110400291.

It is a junction number, because it is equal to n+sod(n) for n = 19200401091 and 19200401100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19200401111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17204103 + ... + 17205218.

It is an arithmetic number, because the mean of its divisors is an integer number (1789284744).

Almost surely, 2^19200401118 is an apocalyptic number.

19200401118 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

19200401118 is an abundant number, since it is smaller than the sum of its proper divisors (23742432738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19200401118 is a wasteful number, since it uses less digits than its factorization.

19200401118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34409360 (or 34409357 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 27.

The spelling of 19200401118 in words is "nineteen billion, two hundred million, four hundred one thousand, one hundred eighteen".