82641873332 has 24 divisors (see below), whose sum is σ = 147428559264. Its totient is φ = 40524862752.

The previous prime is 82641873331. The next prime is 82641873371. The reversal of 82641873332 is 23337814628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82641873331) 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, 618383 + ... + 740054.

It is an arithmetic number, because the mean of its divisors is an integer number (6142856636).

Almost surely, 2^82641873332 is an apocalyptic number.

It is an amenable number.

82641873332 is a deficient number, since it is larger than the sum of its proper divisors (64786685932).

82641873332 is a wasteful number, since it uses less digits than its factorization.

82641873332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358735 (or 1358733 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 47.

The spelling of 82641873332 in words is "eighty-two billion, six hundred forty-one million, eight hundred seventy-three thousand, three hundred thirty-two".