82178571593932 has 24 divisors (see below), whose sum is σ = 165143541003840. Its totient is φ = 35387901642960.

The previous prime is 82178571593917. The next prime is 82178571593933. The reversal of 82178571593932 is 23939517587128.

It is not an unprimeable number, because it can be changed into a prime (82178571593933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49149862558 + ... + 49149864229.

It is an arithmetic number, because the mean of its divisors is an integer number (6880980875160).

Almost surely, 2^{82178571593932} is an apocalyptic number.

It is an amenable number.

82178571593932 is an abundant number, since it is smaller than the sum of its proper divisors (82964969409908).

82178571593932 is a wasteful number, since it uses less digits than its factorization.

82178571593932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98299726821 (or 98299726819 counting only the distinct ones).

The product of its digits is 228614400, while the sum is 70.

The spelling of 82178571593932 in words is "eighty-two trillion, one hundred seventy-eight billion, five hundred seventy-one million, five hundred ninety-three thousand, nine hundred thirty-two".