20586063360 has 160 divisors (see below), whose sum is σ = 67934794752. Its totient is φ = 5312471040.

The previous prime is 20586063353. The next prime is 20586063383. The reversal of 20586063360 is 6336068502.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194847 + ... + 281313.

Almost surely, 2^20586063360 is an apocalyptic number.

20586063360 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 20586063360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33967397376).

20586063360 is an abundant number, since it is smaller than the sum of its proper divisors (47348731392).

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

20586063360 is an equidigital number, since it uses as much as digits as its factorization.

20586063360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86524 (or 86508 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 20586063360 in words is "twenty billion, five hundred eighty-six million, sixty-three thousand, three hundred sixty".