20136614600240 has 20 divisors (see below), whose sum is σ = 46817628945744. Its totient is φ = 8054645840064.

The previous prime is 20136614600189. The next prime is 20136614600327. The reversal of 20136614600240 is 4200641663102.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 20136614600240.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125853841172 + ... + 125853841331.

Almost surely, 2^{20136614600240} is an apocalyptic number.

20136614600240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20136614600240 is an abundant number, since it is smaller than the sum of its proper divisors (26681014345504).

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

20136614600240 is a wasteful number, since it uses less digits than its factorization.

20136614600240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251707682516 (or 251707682510 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 20136614600240 in words is "twenty trillion, one hundred thirty-six billion, six hundred fourteen million, six hundred thousand, two hundred forty".