194244988934 has 8 divisors (see below), whose sum is σ = 291369789480. Its totient is φ = 97121725776.

The previous prime is 194244988909. The next prime is 194244989011. The reversal of 194244988934 is 439889442491.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×194244988934² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14162 + ... + 623450.

It is an arithmetic number, because the mean of its divisors is an integer number (36421223685).

Almost surely, 2^194244988934 is an apocalyptic number.

194244988934 is a deficient number, since it is larger than the sum of its proper divisors (97124800546).

194244988934 is a wasteful number, since it uses less digits than its factorization.

194244988934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768694.

The product of its digits is 71663616, while the sum is 65.

The spelling of 194244988934 in words is "one hundred ninety-four billion, two hundred forty-four million, nine hundred eighty-eight thousand, nine hundred thirty-four".