381482481558 has 32 divisors (see below), whose sum is σ = 819223372800. Its totient is φ = 117995131520.

The previous prime is 381482481547. The next prime is 381482481571. The reversal of 381482481558 is 855184284183.

It is a junction number, because it is equal to n+sod(n) for n = 381482481498 and 381482481507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26330958 + ... + 26345441.

It is an arithmetic number, because the mean of its divisors is an integer number (25600730400).

Almost surely, 2^381482481558 is an apocalyptic number.

381482481558 is an abundant number, since it is smaller than the sum of its proper divisors (437740891242).

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

381482481558 is a wasteful number, since it uses less digits than its factorization.

381482481558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52676492.

The product of its digits is 9830400, while the sum is 57.

The spelling of 381482481558 in words is "three hundred eighty-one billion, four hundred eighty-two million, four hundred eighty-one thousand, five hundred fifty-eight".