82195405324 has 24 divisors (see below), whose sum is σ = 144587621808. Its totient is φ = 40884829440.

The previous prime is 82195405319. The next prime is 82195405333. The reversal of 82195405324 is 42350459128.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1999344 + ... + 2040040.

It is an arithmetic number, because the mean of its divisors is an integer number (6024484242).

Almost surely, 2^82195405324 is an apocalyptic number.

It is an amenable number.

82195405324 is a deficient number, since it is larger than the sum of its proper divisors (62392216484).

82195405324 is a wasteful number, since it uses less digits than its factorization.

82195405324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43305 (or 43303 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 82195405324 in words is "eighty-two billion, one hundred ninety-five million, four hundred five thousand, three hundred twenty-four".