47506572345 has 16 divisors (see below), whose sum is σ = 77627761920. Its totient is φ = 24797756544.

The previous prime is 47506572329. The next prime is 47506572359. The reversal of 47506572345 is 54327560574.

47506572345 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 47506572345 - 2⁴ = 47506572329 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 47506572294 and 47506572303.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33691900 + ... + 33693309.

It is an arithmetic number, because the mean of its divisors is an integer number (4851735120).

Almost surely, 2^47506572345 is an apocalyptic number.

It is an amenable number.

47506572345 is a deficient number, since it is larger than the sum of its proper divisors (30121189575).

47506572345 is a wasteful number, since it uses less digits than its factorization.

47506572345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67385264.

The product of its (nonzero) digits is 3528000, while the sum is 48.

The spelling of 47506572345 in words is "forty-seven billion, five hundred six million, five hundred seventy-two thousand, three hundred forty-five".