47555617242168 has 96 divisors (see below), whose sum is σ = 154943113852800. Its totient is φ = 12872197145664.

The previous prime is 47555617242157. The next prime is 47555617242223. The reversal of 47555617242168 is 86124271655574.

47555617242168 is a `hidden beast` number, since 4 + 7 + 5 + 5 + 5 + 617 + 2 + 4 + 2 + 1 + 6 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2483053146 + ... + 2483072297.

It is an arithmetic number, because the mean of its divisors is an integer number (1613990769300).

Almost surely, 2^{47555617242168} is an apocalyptic number.

It is an amenable number.

47555617242168 is an abundant number, since it is smaller than the sum of its proper divisors (107387496610632).

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

47555617242168 is a wasteful number, since it uses less digits than its factorization.

47555617242168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4966125481 (or 4966125474 counting only the distinct ones).

The product of its digits is 112896000, while the sum is 63.

The spelling of 47555617242168 in words is "forty-seven trillion, five hundred fifty-five billion, six hundred seventeen million, two hundred forty-two thousand, one hundred sixty-eight".