82741442188 has 24 divisors (see below), whose sum is σ = 145874744064. Its totient is φ = 41063894400.

The previous prime is 82741442167. The next prime is 82741442261. The reversal of 82741442188 is 88124414728.

It is a super-2 number, since 2×82741442188² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230658 + ... + 467638.

It is an arithmetic number, because the mean of its divisors is an integer number (6078114336).

Almost surely, 2^82741442188 is an apocalyptic number.

It is an amenable number.

82741442188 is a deficient number, since it is larger than the sum of its proper divisors (63133301876).

82741442188 is a wasteful number, since it uses less digits than its factorization.

82741442188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237633 (or 237631 counting only the distinct ones).

The product of its digits is 917504, while the sum is 49.

The spelling of 82741442188 in words is "eighty-two billion, seven hundred forty-one million, four hundred forty-two thousand, one hundred eighty-eight".