18935346334 has 8 divisors (see below), whose sum is σ = 30073785408. Its totient is φ = 8910751200.

The previous prime is 18935346281. The next prime is 18935346343. The reversal of 18935346334 is 43364353981.

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

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, 278460942 + ... + 278461009.

It is an arithmetic number, because the mean of its divisors is an integer number (3759223176).

Almost surely, 2^18935346334 is an apocalyptic number.

18935346334 is a deficient number, since it is larger than the sum of its proper divisors (11138439074).

18935346334 is a wasteful number, since it uses less digits than its factorization.

18935346334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556921970.

The product of its digits is 2799360, while the sum is 49.

The spelling of 18935346334 in words is "eighteen billion, nine hundred thirty-five million, three hundred forty-six thousand, three hundred thirty-four".