47078679147 has 32 divisors (see below), whose sum is σ = 65539031040. Its totient is φ = 30036948480.

The previous prime is 47078679143. The next prime is 47078679157. The reversal of 47078679147 is 74197687074.

It is not a de Polignac number, because 47078679147 - 2² = 47078679143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47078679143) 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, 1373338 + ... + 1407200.

It is an arithmetic number, because the mean of its divisors is an integer number (2048094720).

Almost surely, 2^47078679147 is an apocalyptic number.

47078679147 is a deficient number, since it is larger than the sum of its proper divisors (18460351893).

47078679147 is a wasteful number, since it uses less digits than its factorization.

47078679147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34123.

The product of its (nonzero) digits is 16595712, while the sum is 60.

The spelling of 47078679147 in words is "forty-seven billion, seventy-eight million, six hundred seventy-nine thousand, one hundred forty-seven".