481307651855658 has 12 divisors (see below), whose sum is σ = 1042833245687298. Its totient is φ = 160435883951880.

The previous prime is 481307651855633. The next prime is 481307651855747. The reversal of 481307651855658 is 856558156703184.

It is a happy number.

481307651855658 is a `hidden beast` number, since 4 + 8 + 1 + 3 + 0 + 7 + 6 + 5 + 18 + 556 + 58 = 666.

It can be written as a sum of positive squares in only one way, i.e., 412036937508249 + 69270714347409 = 20298693^2 + 8322903^2 .

It is a super-2 number, since 2×481307651855658² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13369656995973 + ... + 13369656996008.

Almost surely, 2^{481307651855658} is an apocalyptic number.

481307651855658 is an abundant number, since it is smaller than the sum of its proper divisors (561525593831640).

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

481307651855658 is a wasteful number, since it uses less digits than its factorization.

481307651855658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26739313991989 (or 26739313991986 counting only the distinct ones).

The product of its (nonzero) digits is 967680000, while the sum is 72.

The spelling of 481307651855658 in words is "four hundred eighty-one trillion, three hundred seven billion, six hundred fifty-one million, eight hundred fifty-five thousand, six hundred fifty-eight".