82355168982852 has 72 divisors (see below), whose sum is σ = 212428223915544. Its totient is φ = 26892519353856.

The previous prime is 82355168982809. The next prime is 82355168982871. The reversal of 82355168982852 is 25828986155328.

82355168982852 is a `hidden beast` number, since 8 + 2 + 3 + 5 + 516 + 89 + 8 + 28 + 5 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 30710594057796 + 51644574925056 = 5541714^2 + 7186416^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31803913 + ... + 34295760.

It is an arithmetic number, because the mean of its divisors is an integer number (2950391998827).

Almost surely, 2^{82355168982852} is an apocalyptic number.

It is an amenable number.

82355168982852 is an abundant number, since it is smaller than the sum of its proper divisors (130073054932692).

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

82355168982852 is a wasteful number, since it uses less digits than its factorization.

82355168982852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66100389 (or 66100384 counting only the distinct ones).

The product of its digits is 663552000, while the sum is 72.

The spelling of 82355168982852 in words is "eighty-two trillion, three hundred fifty-five billion, one hundred sixty-eight million, nine hundred eighty-two thousand, eight hundred fifty-two".