82632880782 has 40 divisors (see below), whose sum is σ = 185750538336. Its totient is φ = 27456275808.

The previous prime is 82632880777. The next prime is 82632880817. The reversal of 82632880782 is 28708823628.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 764118 + ... + 865529.

Almost surely, 2^82632880782 is an apocalyptic number.

82632880782 is an abundant number, since it is smaller than the sum of its proper divisors (103117657554).

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

82632880782 is a wasteful number, since it uses less digits than its factorization.

82632880782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629974 (or 1629965 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 54.

The spelling of 82632880782 in words is "eighty-two billion, six hundred thirty-two million, eight hundred eighty thousand, seven hundred eighty-two".