82551158384 has 20 divisors (see below), whose sum is σ = 162653767320. Its totient is φ = 40575992640.

The previous prime is 82551158351. The next prime is 82551158387. The reversal of 82551158384 is 48385115528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82551158387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43723187 + ... + 43725074.

It is an arithmetic number, because the mean of its divisors is an integer number (8132688366).

Almost surely, 2^82551158384 is an apocalyptic number.

It is an amenable number.

82551158384 is a deficient number, since it is larger than the sum of its proper divisors (80102608936).

82551158384 is a wasteful number, since it uses less digits than its factorization.

82551158384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87448328 (or 87448322 counting only the distinct ones).

The product of its digits is 1536000, while the sum is 50.

The spelling of 82551158384 in words is "eighty-two billion, five hundred fifty-one million, one hundred fifty-eight thousand, three hundred eighty-four".