47180213793 has 36 divisors (see below), whose sum is σ = 71969863680. Its totient is φ = 29779354512.

The previous prime is 47180213771. The next prime is 47180213807. The reversal of 47180213793 is 39731208174.

47180213793 is a `hidden beast` number, since 471 + 80 + 2 + 13 + 7 + 93 = 666.

47180213793 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 47180213793 - 2¹⁴ = 47180197409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47180213753) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6699168 + ... + 6706206.

It is an arithmetic number, because the mean of its divisors is an integer number (1999162880).

Almost surely, 2^47180213793 is an apocalyptic number.

It is an amenable number.

47180213793 is a deficient number, since it is larger than the sum of its proper divisors (24789649887).

47180213793 is a wasteful number, since it uses less digits than its factorization.

47180213793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9146 (or 9124 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The spelling of 47180213793 in words is "forty-seven billion, one hundred eighty million, two hundred thirteen thousand, seven hundred ninety-three".