20896596000 has 768 divisors, whose sum is σ = 88008560640. Its totient is φ = 4717440000.

The previous prime is 20896595999. The next prime is 20896596023. The reversal of 20896596000 is 69569802.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 99035895 + ... + 99036105.

It is an arithmetic number, because the mean of its divisors is an integer number (114594480).

Almost surely, 2^20896596000 is an apocalyptic number.

20896596000 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 20896596000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44004280320).

20896596000 is an abundant number, since it is smaller than the sum of its proper divisors (67111964640).

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

20896596000 is a wasteful number, since it uses less digits than its factorization.

20896596000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 20896596000 in words is "twenty billion, eight hundred ninety-six million, five hundred ninety-six thousand".