481389171158 has 16 divisors (see below), whose sum is σ = 825347245824. Its totient is φ = 206282478120.

The previous prime is 481389171127. The next prime is 481389171161. The reversal of 481389171158 is 851171983184.

It is a happy number.

It is a congruent number.

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, 2153588 + ... + 2366583.

It is an arithmetic number, because the mean of its divisors is an integer number (51584202864).

Almost surely, 2^481389171158 is an apocalyptic number.

481389171158 is a deficient number, since it is larger than the sum of its proper divisors (343958074666).

481389171158 is a wasteful number, since it uses less digits than its factorization.

481389171158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4527787.

The product of its digits is 1935360, while the sum is 56.

The spelling of 481389171158 in words is "four hundred eighty-one billion, three hundred eighty-nine million, one hundred seventy-one thousand, one hundred fifty-eight".