20316057194 has 8 divisors (see below), whose sum is σ = 30477460800. Its totient is φ = 10156903596.

The previous prime is 20316057143. The next prime is 20316057241. The reversal of 20316057194 is 49175061302.

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

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, 539744 + ... + 576155.

It is an arithmetic number, because the mean of its divisors is an integer number (3809682600).

Almost surely, 2^20316057194 is an apocalyptic number.

20316057194 is a deficient number, since it is larger than the sum of its proper divisors (10161403606).

20316057194 is a wasteful number, since it uses less digits than its factorization.

20316057194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125004.

The product of its (nonzero) digits is 45360, while the sum is 38.

The spelling of 20316057194 in words is "twenty billion, three hundred sixteen million, fifty-seven thousand, one hundred ninety-four".