194020112730 has 16 divisors (see below), whose sum is σ = 465648270624. Its totient is φ = 51738696720.

The previous prime is 194020112723. The next prime is 194020112743. The reversal of 194020112730 is 37211020491.

194020112730 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 6467337091 = 194020112730 / (1 + 9 + 4 + 0 + 2 + 0 + 1 + 1 + 2 + 7 + 3 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3233668516 + ... + 3233668575.

It is an arithmetic number, because the mean of its divisors is an integer number (29103016914).

Almost surely, 2^194020112730 is an apocalyptic number.

194020112730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

194020112730 is an abundant number, since it is smaller than the sum of its proper divisors (271628157894).

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

194020112730 is a wasteful number, since it uses less digits than its factorization.

194020112730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6467337101.

The product of its (nonzero) digits is 3024, while the sum is 30.

The spelling of 194020112730 in words is "one hundred ninety-four billion, twenty million, one hundred twelve thousand, seven hundred thirty".