82059571632 has 90 divisors (see below), whose sum is σ = 214115534692. Its totient is φ = 27081292672.

The previous prime is 82059571631. The next prime is 82059571639. The reversal of 82059571632 is 23617595028.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (82059571631) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 343345369 + ... + 343345607.

Almost surely, 2^82059571632 is an apocalyptic number.

It is an amenable number.

82059571632 is an abundant number, since it is smaller than the sum of its proper divisors (132055963060).

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

82059571632 is an equidigital number, since it uses as much as digits as its factorization.

82059571632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835 (or 417 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 48.

Multiplying 82059571632 by its sum of digits (48), we get a square (3938859438336 = 1984656²).

82059571632 divided by its sum of digits (48) gives a square (1709574409 = 41347²).

The spelling of 82059571632 in words is "eighty-two billion, fifty-nine million, five hundred seventy-one thousand, six hundred thirty-two".