47078528673 has 32 divisors (see below), whose sum is σ = 71499220992. Its totient is φ = 27275072000.

The previous prime is 47078528657. The next prime is 47078528713. The reversal of 47078528673 is 37682587074.

It is a happy number.

47078528673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47078528673 - 2⁴ = 47078528657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47078528633) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1269748 + ... + 1306298.

It is an arithmetic number, because the mean of its divisors is an integer number (2234350656).

Almost surely, 2^47078528673 is an apocalyptic number.

It is an amenable number.

47078528673 is a deficient number, since it is larger than the sum of its proper divisors (24420692319).

47078528673 is a wasteful number, since it uses less digits than its factorization.

47078528673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38285.

The product of its (nonzero) digits is 15805440, while the sum is 57.

The spelling of 47078528673 in words is "forty-seven billion, seventy-eight million, five hundred twenty-eight thousand, six hundred seventy-three".