20062608544 has 144 divisors (see below), whose sum is σ = 45388806624. Its totient is φ = 8656243200.

The previous prime is 20062608541. The next prime is 20062608557. The reversal of 20062608544 is 44580626002.

It is not an unprimeable number, because it can be changed into a prime (20062608541) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30351574 + ... + 30352234.

It is an arithmetic number, because the mean of its divisors is an integer number (315200046).

Almost surely, 2^20062608544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20062608544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22694403312).

20062608544 is an abundant number, since it is smaller than the sum of its proper divisors (25326198080).

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

20062608544 is a wasteful number, since it uses less digits than its factorization.

20062608544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891 (or 860 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

The spelling of 20062608544 in words is "twenty billion, sixty-two million, six hundred eight thousand, five hundred forty-four".