82230780492 has 72 divisors (see below), whose sum is σ = 237789001632. Its totient is φ = 23471424000.

The previous prime is 82230780473. The next prime is 82230780539. The reversal of 82230780492 is 29408703228.

82230780492 is a `hidden beast` number, since 82 + 2 + 3 + 0 + 7 + 80 + 492 = 666.

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, 97492 + ... + 417092.

Almost surely, 2^82230780492 is an apocalyptic number.

It is an amenable number.

82230780492 is an abundant number, since it is smaller than the sum of its proper divisors (155558221140).

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

82230780492 is a wasteful number, since it uses less digits than its factorization.

82230780492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320639 (or 320634 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 82230780492 in words is "eighty-two billion, two hundred thirty million, seven hundred eighty thousand, four hundred ninety-two".