481618840906 has 32 divisors (see below), whose sum is σ = 828604108800. Its totient is φ = 205666107696.

The previous prime is 481618840883. The next prime is 481618840943. The reversal of 481618840906 is 609048816184.

It is a happy 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, 5935195 + ... + 6015793.

It is an arithmetic number, because the mean of its divisors is an integer number (25893878400).

Almost surely, 2^481618840906 is an apocalyptic number.

481618840906 is a deficient number, since it is larger than the sum of its proper divisors (346985267894).

481618840906 is a wasteful number, since it uses less digits than its factorization.

481618840906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82138.

The product of its (nonzero) digits is 2654208, while the sum is 55.

The spelling of 481618840906 in words is "four hundred eighty-one billion, six hundred eighteen million, eight hundred forty thousand, nine hundred six".