82530988338852 has 36 divisors (see below), whose sum is σ = 212155930481040. Its totient is φ = 27044052675312.

The previous prime is 82530988338823. The next prime is 82530988338857. The reversal of 82530988338852 is 25883388903528.

82530988338852 is a `hidden beast` number, since 8 + 2 + 5 + 30 + 98 + 83 + 388 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×82530988338852² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82530988338857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19428196638 + ... + 19428200885.

It is an arithmetic number, because the mean of its divisors is an integer number (5893220291140).

Almost surely, 2^{82530988338852} is an apocalyptic number.

It is an amenable number.

82530988338852 is an abundant number, since it is smaller than the sum of its proper divisors (129624942142188).

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

82530988338852 is a wasteful number, since it uses less digits than its factorization.

82530988338852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38856397592 (or 38856397587 counting only the distinct ones).

The product of its (nonzero) digits is 796262400, while the sum is 72.

The spelling of 82530988338852 in words is "eighty-two trillion, five hundred thirty billion, nine hundred eighty-eight million, three hundred thirty-eight thousand, eight hundred fifty-two".