481389138898 has 16 divisors (see below), whose sum is σ = 733599768384. Its totient is φ = 236884423600.

The previous prime is 481389138883. The next prime is 481389138929. The reversal of 481389138898 is 898831983184.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7101340 + ... + 7168807.

It is an arithmetic number, because the mean of its divisors is an integer number (45849985524).

Almost surely, 2^481389138898 is an apocalyptic number.

481389138898 is a deficient number, since it is larger than the sum of its proper divisors (252210629486).

481389138898 is a wasteful number, since it uses less digits than its factorization.

481389138898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14270417.

The product of its digits is 95551488, while the sum is 70.

The spelling of 481389138898 in words is "four hundred eighty-one billion, three hundred eighty-nine million, one hundred thirty-eight thousand, eight hundred ninety-eight".