47213735761808 has 120 divisors (see below), whose sum is σ = 122913899730144. Its totient is φ = 17312905344000.

The previous prime is 47213735761799. The next prime is 47213735761813. The reversal of 47213735761808 is 80816753731274.

It is a happy number.

It is a super-2 number, since 2×47213735761808² (a number of 28 digits) contains 22 as substring.

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, 160873718 + ... + 161166933.

Almost surely, 2^{47213735761808} is an apocalyptic number.

It is an amenable number.

47213735761808 is an abundant number, since it is smaller than the sum of its proper divisors (75700163968336).

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

47213735761808 is a wasteful number, since it uses less digits than its factorization.

47213735761808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322040701 (or 322040688 counting only the distinct ones).

The product of its (nonzero) digits is 47416320, while the sum is 62.

The spelling of 47213735761808 in words is "forty-seven trillion, two hundred thirteen billion, seven hundred thirty-five million, seven hundred sixty-one thousand, eight hundred eight".