481686018218352 has 40 divisors (see below), whose sum is σ = 1382617274516880. Its totient is φ = 160562006072640.

The previous prime is 481686018218341. The next prime is 481686018218411. The reversal of 481686018218352 is 253812810686184.

481686018218352 is a `hidden beast` number, since 4 + 8 + 1 + 6 + 8 + 60 + 1 + 8 + 218 + 352 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 481686018218352.

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, 557506965099 + ... + 557506965962.

It is an arithmetic number, because the mean of its divisors is an integer number (34565431862922).

Almost surely, 2^{481686018218352} is an apocalyptic number.

It is an amenable number.

481686018218352 is an abundant number, since it is smaller than the sum of its proper divisors (900931256298528).

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

481686018218352 is a wasteful number, since it uses less digits than its factorization.

481686018218352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115013931078 (or 1115013931066 counting only the distinct ones).

The product of its (nonzero) digits is 35389440, while the sum is 63.

The spelling of 481686018218352 in words is "four hundred eighty-one trillion, six hundred eighty-six billion, eighteen million, two hundred eighteen thousand, three hundred fifty-two".