82374278426 has 16 divisors (see below), whose sum is σ = 135254333088. Its totient is φ = 37315059600.

The previous prime is 82374278401. The next prime is 82374278453. The reversal of 82374278426 is 62487247328.

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, 6383120 + ... + 6396011.

It is an arithmetic number, because the mean of its divisors is an integer number (8453395818).

Almost surely, 2^82374278426 is an apocalyptic number.

82374278426 is a deficient number, since it is larger than the sum of its proper divisors (52880054662).

82374278426 is a wasteful number, since it uses less digits than its factorization.

82374278426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12779437.

The product of its digits is 7225344, while the sum is 53.

The spelling of 82374278426 in words is "eighty-two billion, three hundred seventy-four million, two hundred seventy-eight thousand, four hundred twenty-six".