47285901886 has 8 divisors (see below), whose sum is σ = 70964129304. Its totient is φ = 23631192120.

The previous prime is 47285901881. The next prime is 47285901979. The reversal of 47285901886 is 68810958274.

It is a happy number.

47285901886 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 47285901886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47285901881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5874385 + ... + 5882428.

It is an arithmetic number, because the mean of its divisors is an integer number (8870516163).

Almost surely, 2^47285901886 is an apocalyptic number.

47285901886 is a deficient number, since it is larger than the sum of its proper divisors (23678227418).

47285901886 is a wasteful number, since it uses less digits than its factorization.

47285901886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11758826.

The product of its (nonzero) digits is 7741440, while the sum is 58.

The spelling of 47285901886 in words is "forty-seven billion, two hundred eighty-five million, nine hundred one thousand, eight hundred eighty-six".