82559539062 has 256 divisors, whose sum is σ = 259299532800. Its totient is φ = 18752446080.

The previous prime is 82559539033. The next prime is 82559539063. The reversal of 82559539062 is 26093595528.

82559539062 is a `hidden beast` number, since 82 + 559 + 5 + 3 + 9 + 0 + 6 + 2 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82559539063) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 986833 + ... + 1067219.

It is an arithmetic number, because the mean of its divisors is an integer number (1012888800).

Almost surely, 2^82559539062 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82559539062, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129649766400).

82559539062 is an abundant number, since it is smaller than the sum of its proper divisors (176739993738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82559539062 is a wasteful number, since it uses less digits than its factorization.

82559539062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80448 (or 80442 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 54.

The spelling of 82559539062 in words is "eighty-two billion, five hundred fifty-nine million, five hundred thirty-nine thousand, sixty-two".