20380576554424 has 16 divisors (see below), whose sum is σ = 39026635956000. Its totient is φ = 9973473632832.

The previous prime is 20380576554413. The next prime is 20380576554449. The reversal of 20380576554424 is 42445567508302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27101830149 + ... + 27101830900.

It is an arithmetic number, because the mean of its divisors is an integer number (2439164747250).

Almost surely, 2^{20380576554424} is an apocalyptic number.

It is an amenable number.

20380576554424 is a deficient number, since it is larger than the sum of its proper divisors (18646059401576).

20380576554424 is a wasteful number, since it uses less digits than its factorization.

20380576554424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54203661102 (or 54203661098 counting only the distinct ones).

The product of its (nonzero) digits is 32256000, while the sum is 55.

The spelling of 20380576554424 in words is "twenty trillion, three hundred eighty billion, five hundred seventy-six million, five hundred fifty-four thousand, four hundred twenty-four".