83132645821000 has 32 divisors (see below), whose sum is σ = 194530391223480. Its totient is φ = 33253058328000.

The previous prime is 83132645820979. The next prime is 83132645821031. The reversal of 83132645821000 is 12854623138.

83132645821000 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 38512623869316 + 44620021951684 = 6205854^2 + 6679822^2 .

It is a super-2 number, since 2×83132645821000² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41566321911 + ... + 41566323910.

Almost surely, 2^{83132645821000} is an apocalyptic number.

It is an amenable number.

83132645821000 is an abundant number, since it is smaller than the sum of its proper divisors (111397745402480).

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

83132645821000 is a wasteful number, since it uses less digits than its factorization.

83132645821000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83132645842 (or 83132645828 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 83132645821000 in words is "eighty-three trillion, one hundred thirty-two billion, six hundred forty-five million, eight hundred twenty-one thousand".