20425841588484 has 36 divisors (see below), whose sum is σ = 51632621307904. Its totient is φ = 6808530410352.

The previous prime is 20425841588479. The next prime is 20425841588501. The reversal of 20425841588484 is 48488514852402.

It is a happy number.

20425841588484 is a `hidden beast` number, since 2 + 0 + 4 + 2 + 5 + 8 + 4 + 1 + 588 + 48 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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, 463492 + ... + 6408315.

Almost surely, 2^{20425841588484} is an apocalyptic number.

It is an amenable number.

20425841588484 is an abundant number, since it is smaller than the sum of its proper divisors (31206779719420).

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

20425841588484 is a wasteful number, since it uses less digits than its factorization.

20425841588484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6954384 (or 6954379 counting only the distinct ones).

The product of its (nonzero) digits is 104857600, while the sum is 63.

The spelling of 20425841588484 in words is "twenty trillion, four hundred twenty-five billion, eight hundred forty-one million, five hundred eighty-eight thousand, four hundred eighty-four".