481808254020 has 24 divisors (see below), whose sum is σ = 1349063111424. Its totient is φ = 128482201056.

The previous prime is 481808254013. The next prime is 481808254087. The reversal of 481808254020 is 20452808184.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4015068724 + ... + 4015068843.

It is an arithmetic number, because the mean of its divisors is an integer number (56210962976).

Almost surely, 2^481808254020 is an apocalyptic number.

It is an amenable number.

481808254020 is an abundant number, since it is smaller than the sum of its proper divisors (867254857404).

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

481808254020 is a wasteful number, since it uses less digits than its factorization.

481808254020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8030137579 (or 8030137577 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 42.

The spelling of 481808254020 in words is "four hundred eighty-one billion, eight hundred eight million, two hundred fifty-four thousand, twenty".