20414597874912 has 72 divisors (see below), whose sum is σ = 58788873692640. Its totient is φ = 6718728407040.

The previous prime is 20414597874883. The next prime is 20414597874947. The reversal of 20414597874912 is 21947879541402.

20414597874912 is a `hidden beast` number, since 2 + 0 + 4 + 14 + 59 + 7 + 87 + 491 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a self number, because there is not a number n which added to its sum of digits gives 20414597874912.

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, 448610289 + ... + 448655792.

It is an arithmetic number, because the mean of its divisors is an integer number (816512134620).

Almost surely, 2^{20414597874912} is an apocalyptic number.

It is an amenable number.

20414597874912 is an abundant number, since it is smaller than the sum of its proper divisors (38374275817728).

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

20414597874912 is a wasteful number, since it uses less digits than its factorization.

20414597874912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897266176 (or 897266165 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 63.

The spelling of 20414597874912 in words is "twenty trillion, four hundred fourteen billion, five hundred ninety-seven million, eight hundred seventy-four thousand, nine hundred twelve".