47429454546 has 12 divisors (see below), whose sum is σ = 102763818222. Its totient is φ = 15809818176.

The previous prime is 47429454469. The next prime is 47429454547. The reversal of 47429454546 is 64545492474.

47429454546 is a `hidden beast` number, since 4 + 7 + 4 + 2 + 94 + 5 + 4 + 546 = 666.

It can be written as a sum of positive squares in only one way, i.e., 33714468225 + 13714986321 = 183615^2 + 117111^2 .

It is a super-2 number, since 2×47429454546² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47429454492 and 47429454501.

It is not an unprimeable number, because it can be changed into a prime (47429454547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1317484831 + ... + 1317484866.

Almost surely, 2^47429454546 is an apocalyptic number.

47429454546 is an abundant number, since it is smaller than the sum of its proper divisors (55334363676).

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

47429454546 is a wasteful number, since it uses less digits than its factorization.

47429454546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2634969705 (or 2634969702 counting only the distinct ones).

The product of its digits is 19353600, while the sum is 54.

The spelling of 47429454546 in words is "forty-seven billion, four hundred twenty-nine million, four hundred fifty-four thousand, five hundred forty-six".