194023069080 has 128 divisors (see below), whose sum is σ = 601233684480. Its totient is φ = 50038133760.

The previous prime is 194023069069. The next prime is 194023069091. The reversal of 194023069080 is 80960320491.

It is an interprime number because it is at equal distance from previous prime (194023069069) and next prime (194023069091).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6036412 + ... + 6068468.

It is an arithmetic number, because the mean of its divisors is an integer number (4697138160).

Almost surely, 2^194023069080 is an apocalyptic number.

194023069080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 194023069080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (300616842240).

194023069080 is an abundant number, since it is smaller than the sum of its proper divisors (407210615400).

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

194023069080 is a wasteful number, since it uses less digits than its factorization.

194023069080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33729 (or 33725 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 194023069080 in words is "one hundred ninety-four billion, twenty-three million, sixty-nine thousand, eighty".