47192351856 has 40 divisors (see below), whose sum is σ = 131291544720. Its totient is φ = 14520723456.

The previous prime is 47192351851. The next prime is 47192351957. The reversal of 47192351856 is 65815329174.

It is a junction number, because it is equal to n+sod(n) for n = 47192351799 and 47192351808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47192351851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37813761 + ... + 37815008.

It is an arithmetic number, because the mean of its divisors is an integer number (3282288618).

Almost surely, 2^47192351856 is an apocalyptic number.

It is an amenable number.

47192351856 is an abundant number, since it is smaller than the sum of its proper divisors (84099192864).

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

47192351856 is a wasteful number, since it uses less digits than its factorization.

47192351856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75628793 (or 75628787 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 51.

The spelling of 47192351856 in words is "forty-seven billion, one hundred ninety-two million, three hundred fifty-one thousand, eight hundred fifty-six".