82634741394 has 16 divisors (see below), whose sum is σ = 165387633600. Its totient is φ = 27525222000.

The previous prime is 82634741381. The next prime is 82634741401. The reversal of 82634741394 is 49314743628.

It is a happy 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, 4913857 + ... + 4930644.

It is an arithmetic number, because the mean of its divisors is an integer number (10336727100).

Almost surely, 2^82634741394 is an apocalyptic number.

82634741394 is an abundant number, since it is smaller than the sum of its proper divisors (82752892206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82634741394 is a wasteful number, since it uses less digits than its factorization.

82634741394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9845905.

The product of its digits is 3483648, while the sum is 51.

The spelling of 82634741394 in words is "eighty-two billion, six hundred thirty-four million, seven hundred forty-one thousand, three hundred ninety-four".