21076848000 has 896 divisors, whose sum is σ = 85219898400. Its totient is φ = 5150822400.

The previous prime is 21076847999. The next prime is 21076848011. The reversal of 21076848000 is 84867012.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 151631931 + ... + 151632069.

Almost surely, 2^21076848000 is an apocalyptic number.

21076848000 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 21076848000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42609949200).

21076848000 is an abundant number, since it is smaller than the sum of its proper divisors (64143050400).

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

21076848000 is an equidigital number, since it uses as much as digits as its factorization.

21076848000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The spelling of 21076848000 in words is "twenty-one billion, seventy-six million, eight hundred forty-eight thousand".