47664519044 has 24 divisors (see below), whose sum is σ = 86255221248. Its totient is φ = 23033593440.

The previous prime is 47664519017. The next prime is 47664519073. The reversal of 47664519044 is 44091546674.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 47664518983 and 47664519001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1663652 + ... + 1692059.

It is an arithmetic number, because the mean of its divisors is an integer number (3593967552).

Almost surely, 2^47664519044 is an apocalyptic number.

It is an amenable number.

47664519044 is a deficient number, since it is larger than the sum of its proper divisors (38590702204).

47664519044 is a wasteful number, since it uses less digits than its factorization.

47664519044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3355835 (or 3355833 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 47664519044 in words is "forty-seven billion, six hundred sixty-four million, five hundred nineteen thousand, forty-four".