82549734150 has 384 divisors, whose sum is σ = 245544284160. Its totient is φ = 18164736000.

The previous prime is 82549734107. The next prime is 82549734187. The reversal of 82549734150 is 5143794528.

It is a self number, because there is not a number n which added to its sum of digits gives 82549734150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 47089674 + ... + 47091426.

It is an arithmetic number, because the mean of its divisors is an integer number (639438240).

Almost surely, 2^82549734150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82549734150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122772142080).

82549734150 is an abundant number, since it is smaller than the sum of its proper divisors (162994550010).

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

82549734150 is a wasteful number, since it uses less digits than its factorization.

82549734150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872 (or 1867 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 82549734150 in words is "eighty-two billion, five hundred forty-nine million, seven hundred thirty-four thousand, one hundred fifty".