47445577554474 has 48 divisors (see below), whose sum is σ = 113070903139584. Its totient is φ = 14377447736520.

The previous prime is 47445577554371. The next prime is 47445577554491.

It is a happy number.

47445577554474 is a `hidden beast` number, since 4 + 7 + 4 + 4 + 5 + 5 + 7 + 7 + 5 + 544 + 74 = 666.

47445577554474 is nontrivially palindromic in base 10.

47445577554474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 990158394 + ... + 990206309.

It is an arithmetic number, because the mean of its divisors is an integer number (2355643815408).

Almost surely, 2^{47445577554474} is an apocalyptic number.

47445577554474 is an abundant number, since it is smaller than the sum of its proper divisors (65625325585110).

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

47445577554474 is a wasteful number, since it uses less digits than its factorization.

47445577554474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1980364744 (or 1980364719 counting only the distinct ones).

The product of its digits is 6146560000, while the sum is 72.

The spelling of 47445577554474 in words is "forty-seven trillion, four hundred forty-five billion, five hundred seventy-seven million, five hundred fifty-four thousand, four hundred seventy-four".