481558542010338 has 128 divisors (see below), whose sum is σ = 1061897102913024. Its totient is φ = 144684824832000.

The previous prime is 481558542010319. The next prime is 481558542010369. The reversal of 481558542010338 is 833010245855184.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12876911056 + ... + 12876948452.

It is an arithmetic number, because the mean of its divisors is an integer number (8296071116508).

Almost surely, 2^{481558542010338} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 481558542010338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (530948551456512).

481558542010338 is an abundant number, since it is smaller than the sum of its proper divisors (580338560902686).

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

481558542010338 is a wasteful number, since it uses less digits than its factorization.

481558542010338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59980.

The product of its (nonzero) digits is 18432000, while the sum is 57.

The spelling of 481558542010338 in words is "four hundred eighty-one trillion, five hundred fifty-eight billion, five hundred forty-two million, ten thousand, three hundred thirty-eight".