82589718350 has 48 divisors (see below), whose sum is σ = 161125633728. Its totient is φ = 31459098240.

The previous prime is 82589718347. The next prime is 82589718391. The reversal of 82589718350 is 5381798528.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 387977 + ... + 561876.

It is an arithmetic number, because the mean of its divisors is an integer number (3356784036).

Almost surely, 2^82589718350 is an apocalyptic number.

82589718350 is a deficient number, since it is larger than the sum of its proper divisors (78535915378).

82589718350 is a wasteful number, since it uses less digits than its factorization.

82589718350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949949 (or 949944 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 56.

The spelling of 82589718350 in words is "eighty-two billion, five hundred eighty-nine million, seven hundred eighteen thousand, three hundred fifty".