47500166128 has 40 divisors (see below), whose sum is σ = 94254587856. Its totient is φ = 23182348800.

The previous prime is 47500166009. The next prime is 47500166141. The reversal of 47500166128 is 82166100574.

47500166128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57901 + ... + 313612.

Almost surely, 2^47500166128 is an apocalyptic number.

It is an amenable number.

47500166128 is a deficient number, since it is larger than the sum of its proper divisors (46754421728).

47500166128 is a wasteful number, since it uses less digits than its factorization.

47500166128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371713 (or 371707 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 47500166128 in words is "forty-seven billion, five hundred million, one hundred sixty-six thousand, one hundred twenty-eight".