47128075788 has 24 divisors (see below), whose sum is σ = 110007991408. Its totient is φ = 15703289856.

The previous prime is 47128075763. The next prime is 47128075807. The reversal of 47128075788 is 88757082174.

47128075788 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 726181 + ... + 788412.

Almost surely, 2^47128075788 is an apocalyptic number.

It is an amenable number.

47128075788 is an abundant number, since it is smaller than the sum of its proper divisors (62879915620).

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

47128075788 is a wasteful number, since it uses less digits than its factorization.

47128075788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517193 (or 1517191 counting only the distinct ones).

The product of its (nonzero) digits is 7024640, while the sum is 57.

The spelling of 47128075788 in words is "forty-seven billion, one hundred twenty-eight million, seventy-five thousand, seven hundred eighty-eight".