47742576128 has 40 divisors (see below), whose sum is σ = 102729758208. Its totient is φ = 22035032064.

The previous prime is 47742576113. The next prime is 47742576137. The reversal of 47742576128 is 82167524774.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 47742576128.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3579776 + ... + 3593087.

Almost surely, 2^47742576128 is an apocalyptic number.

It is an amenable number.

47742576128 is an abundant number, since it is smaller than the sum of its proper divisors (54987182080).

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

47742576128 is an equidigital number, since it uses as much as digits as its factorization.

47742576128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7172894 (or 7172878 counting only the distinct ones).

The product of its digits is 5268480, while the sum is 53.

The spelling of 47742576128 in words is "forty-seven billion, seven hundred forty-two million, five hundred seventy-six thousand, one hundred twenty-eight".