20332825600 has 132 divisors (see below), whose sum is σ = 52028648128. Its totient is φ = 7870464000.

The previous prime is 20332825573. The next prime is 20332825637. The reversal of 20332825600 is 652823302.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 780790 + ... + 806410.

Almost surely, 2^20332825600 is an apocalyptic number.

20332825600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20332825600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26014324064).

20332825600 is an abundant number, since it is smaller than the sum of its proper divisors (31695822528).

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

20332825600 is a wasteful number, since it uses less digits than its factorization.

20332825600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25682 (or 25659 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 20332825600 in words is "twenty billion, three hundred thirty-two million, eight hundred twenty-five thousand, six hundred".