194724066084 has 48 divisors (see below), whose sum is σ = 460397414400. Its totient is φ = 64046020896.

The previous prime is 194724066067. The next prime is 194724066109. The reversal of 194724066084 is 480660427491.

It is a happy number.

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, 1459527 + ... + 1587345.

It is an arithmetic number, because the mean of its divisors is an integer number (9591612800).

Almost surely, 2^194724066084 is an apocalyptic number.

It is an amenable number.

194724066084 is an abundant number, since it is smaller than the sum of its proper divisors (265673348316).

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

194724066084 is a wasteful number, since it uses less digits than its factorization.

194724066084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129512 (or 129510 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 51.

The spelling of 194724066084 in words is "one hundred ninety-four billion, seven hundred twenty-four million, sixty-six thousand, eighty-four".