82597543652 has 48 divisors (see below), whose sum is σ = 160815309312. Its totient is φ = 36862525440.

The previous prime is 82597543631. The next prime is 82597543657. The reversal of 82597543652 is 25634579528.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (82597543657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2048228 + ... + 2088164.

It is an arithmetic number, because the mean of its divisors is an integer number (3350318944).

Almost surely, 2^82597543652 is an apocalyptic number.

It is an amenable number.

82597543652 is a deficient number, since it is larger than the sum of its proper divisors (78217765660).

82597543652 is a wasteful number, since it uses less digits than its factorization.

82597543652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41268 (or 41266 counting only the distinct ones).

The product of its digits is 18144000, while the sum is 56.

The spelling of 82597543652 in words is "eighty-two billion, five hundred ninety-seven million, five hundred forty-three thousand, six hundred fifty-two".