82154682364 has 24 divisors (see below), whose sum is σ = 148833776000. Its totient is φ = 39638341440.

The previous prime is 82154682359. The next prime is 82154682367. The reversal of 82154682364 is 46328645128.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82154682367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 905919 + ... + 992470.

Almost surely, 2^82154682364 is an apocalyptic number.

It is an amenable number.

82154682364 is a deficient number, since it is larger than the sum of its proper divisors (66679093636).

82154682364 is a wasteful number, since it uses less digits than its factorization.

82154682364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1898773 (or 1898771 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 49.

The spelling of 82154682364 in words is "eighty-two billion, one hundred fifty-four million, six hundred eighty-two thousand, three hundred sixty-four".