194533650192 has 80 divisors (see below), whose sum is σ = 604565749760. Its totient is φ = 52655723136.

The previous prime is 194533650109. The next prime is 194533650203. The reversal of 194533650192 is 291056335491.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 15229648 + ... + 15242415.

It is an arithmetic number, because the mean of its divisors is an integer number (7557071872).

Almost surely, 2^194533650192 is an apocalyptic number.

194533650192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

194533650192 is an abundant number, since it is smaller than the sum of its proper divisors (410032099568).

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

194533650192 is a wasteful number, since it uses less digits than its factorization.

194533650192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30472100 (or 30472094 counting only the distinct ones).

The product of its (nonzero) digits is 874800, while the sum is 48.

The spelling of 194533650192 in words is "one hundred ninety-four billion, five hundred thirty-three million, six hundred fifty thousand, one hundred ninety-two".