82323603642 has 32 divisors (see below), whose sum is σ = 188900433792. Its totient is φ = 23429505024.

The previous prime is 82323603619. The next prime is 82323603647. The reversal of 82323603642 is 24630632328.

It is a self number, because there is not a number n which added to its sum of digits gives 82323603642.

It is not an unprimeable number, because it can be changed into a prime (82323603647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3802603 + ... + 3824190.

It is an arithmetic number, because the mean of its divisors is an integer number (5903138556).

Almost surely, 2^82323603642 is an apocalyptic number.

82323603642 is an abundant number, since it is smaller than the sum of its proper divisors (106576830150).

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

82323603642 is a wasteful number, since it uses less digits than its factorization.

82323603642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7627062.

The product of its (nonzero) digits is 248832, while the sum is 39.

The spelling of 82323603642 in words is "eighty-two billion, three hundred twenty-three million, six hundred three thousand, six hundred forty-two".