82091314274 has 16 divisors (see below), whose sum is σ = 125824539456. Its totient is φ = 40158627600.

The previous prime is 82091314267. The next prime is 82091314289. The reversal of 82091314274 is 47241319028.

It is a super-2 number, since 2×82091314274² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

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, 2187917 + ... + 2225120.

It is an arithmetic number, because the mean of its divisors is an integer number (7864033716).

Almost surely, 2^82091314274 is an apocalyptic number.

82091314274 is a deficient number, since it is larger than the sum of its proper divisors (43733225182).

82091314274 is a wasteful number, since it uses less digits than its factorization.

82091314274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4413241.

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 82091314274 in words is "eighty-two billion, ninety-one million, three hundred fourteen thousand, two hundred seventy-four".