82322788281580 has 96 divisors (see below), whose sum is σ = 228214617426432. Its totient is φ = 24149694950400.

The previous prime is 82322788281467. The next prime is 82322788281581. The reversal of 82322788281580 is 8518288722328.

It is not an unprimeable number, because it can be changed into a prime (82322788281581) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1572219586 + ... + 1572271945.

It is an arithmetic number, because the mean of its divisors is an integer number (2377235598192).

Almost surely, 2^{82322788281580} is an apocalyptic number.

It is an amenable number.

82322788281580 is an abundant number, since it is smaller than the sum of its proper divisors (145891829144852).

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

82322788281580 is a wasteful number, since it uses less digits than its factorization.

82322788281580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3144491575 (or 3144491573 counting only the distinct ones).

The product of its (nonzero) digits is 55050240, while the sum is 64.

The spelling of 82322788281580 in words is "eighty-two trillion, three hundred twenty-two billion, seven hundred eighty-eight million, two hundred eighty-one thousand, five hundred eighty".