20832450000 has 120 divisors (see below), whose sum is σ = 67267632096. Its totient is φ = 5555280000.

The previous prime is 20832449977. The next prime is 20832450061. The reversal of 20832450000 is 5423802.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 80559 + ... + 219441.

Almost surely, 2^20832450000 is an apocalyptic number.

20832450000 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 20832450000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33633816048).

20832450000 is an abundant number, since it is smaller than the sum of its proper divisors (46435182096).

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

20832450000 is an equidigital number, since it uses as much as digits as its factorization.

20832450000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138919 (or 138893 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 20832450000 its reverse (5423802), we get a palindrome (20837873802).

The spelling of 20832450000 in words is "twenty billion, eight hundred thirty-two million, four hundred fifty thousand".