20332169686632 has 128 divisors (see below), whose sum is σ = 52243405920000. Its totient is φ = 6591482726400.

The previous prime is 20332169686607. The next prime is 20332169686651. The reversal of 20332169686632 is 23668696123302.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67942132 + ... + 68240732.

It is an arithmetic number, because the mean of its divisors is an integer number (408151608750).

Almost surely, 2^{20332169686632} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20332169686632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26121702960000).

20332169686632 is an abundant number, since it is smaller than the sum of its proper divisors (31911236233368).

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

20332169686632 is a wasteful number, since it uses less digits than its factorization.

20332169686632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299131 (or 299127 counting only the distinct ones).

The product of its (nonzero) digits is 20155392, while the sum is 57.

The spelling of 20332169686632 in words is "twenty trillion, three hundred thirty-two billion, one hundred sixty-nine million, six hundred eighty-six thousand, six hundred thirty-two".