82044569750 has 384 divisors, whose sum is σ = 198088450560. Its totient is φ = 25002432000.

The previous prime is 82044569749. The next prime is 82044569851. The reversal of 82044569750 is 5796544028.

It is a super-2 number, since 2×82044569750² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

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 191 ways as a sum of consecutive naturals, for example, 1548010724 + ... + 1548010776.

It is an arithmetic number, because the mean of its divisors is an integer number (515855340).

Almost surely, 2^82044569750 is an apocalyptic number.

82044569750 is an abundant number, since it is smaller than the sum of its proper divisors (116043880810).

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

82044569750 is a wasteful number, since it uses less digits than its factorization.

82044569750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 50.

The spelling of 82044569750 in words is "eighty-two billion, forty-four million, five hundred sixty-nine thousand, seven hundred fifty".