34279721194 has 16 divisors (see below), whose sum is σ = 51771408480. Its totient is φ = 17022733200.

The previous prime is 34279721183. The next prime is 34279721221. The reversal of 34279721194 is 49112797243.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 436792 + ... + 509260.

It is an arithmetic number, because the mean of its divisors is an integer number (3235713030).

Almost surely, 2^34279721194 is an apocalyptic number.

34279721194 is a deficient number, since it is larger than the sum of its proper divisors (17491687286).

34279721194 is a wasteful number, since it uses less digits than its factorization.

34279721194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74085.

The product of its digits is 762048, while the sum is 49.

The spelling of 34279721194 in words is "thirty-four billion, two hundred seventy-nine million, seven hundred twenty-one thousand, one hundred ninety-four".