20486600024 has 48 divisors (see below), whose sum is σ = 42640108560. Its totient is φ = 9219848000.

The previous prime is 20486600003. The next prime is 20486600039. The reversal of 20486600024 is 42000668402.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7004 + ... + 202539.

It is an arithmetic number, because the mean of its divisors is an integer number (888335595).

Almost surely, 2^20486600024 is an apocalyptic number.

It is an amenable number.

20486600024 is an abundant number, since it is smaller than the sum of its proper divisors (22153508536).

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

20486600024 is a wasteful number, since it uses less digits than its factorization.

20486600024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209672 (or 209657 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 20486600024 in words is "twenty billion, four hundred eighty-six million, six hundred thousand, twenty-four".