20486752000 has 576 divisors, whose sum is σ = 62086647168. Its totient is φ = 6690816000.

The previous prime is 20486751997. The next prime is 20486752001. The reversal of 20486752000 is 25768402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20486752001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 553695982 + ... + 553696018.

It is an arithmetic number, because the mean of its divisors is an integer number (107789318).

Almost surely, 2^20486752000 is an apocalyptic number.

20486752000 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 20486752000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31043323584).

20486752000 is an abundant number, since it is smaller than the sum of its proper divisors (41599895168).

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

20486752000 is an equidigital number, since it uses as much as digits as its factorization.

20486752000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114 (or 68 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The spelling of 20486752000 in words is "twenty billion, four hundred eighty-six million, seven hundred fifty-two thousand".