82394649328 has 20 divisors (see below), whose sum is σ = 159644418760. Its totient is φ = 41196089664.

The previous prime is 82394649299. The next prime is 82394649331.

82394649328 is nontrivially palindromic in base 10.

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, 727303 + ... + 832921.

It is an arithmetic number, because the mean of its divisors is an integer number (7982220938).

Almost surely, 2^82394649328 is an apocalyptic number.

It is an amenable number.

82394649328 is a deficient number, since it is larger than the sum of its proper divisors (77249769432).

82394649328 is a wasteful number, since it uses less digits than its factorization.

82394649328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154384 (or 154378 counting only the distinct ones).

The product of its digits is 17915904, while the sum is 58.

The spelling of 82394649328 in words is "eighty-two billion, three hundred ninety-four million, six hundred forty-nine thousand, three hundred twenty-eight".