20873627250 has 256 divisors, whose sum is σ = 62496645120. Its totient is φ = 4539360000.

The previous prime is 20873627249. The next prime is 20873627261. The reversal of 20873627250 is 5272637802.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 10808785 + ... + 10810715.

It is an arithmetic number, because the mean of its divisors is an integer number (244127520).

Almost surely, 2^20873627250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20873627250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31248322560).

20873627250 is an abundant number, since it is smaller than the sum of its proper divisors (41623017870).

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

20873627250 is a wasteful number, since it uses less digits than its factorization.

20873627250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2058 (or 2048 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

The spelling of 20873627250 in words is "twenty billion, eight hundred seventy-three million, six hundred twenty-seven thousand, two hundred fifty".