47674036668 has 12 divisors (see below), whose sum is σ = 111239418920. Its totient is φ = 15891345552.

The previous prime is 47674036667. The next prime is 47674036673. The reversal of 47674036668 is 86663047674.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47674036667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1986418183 + ... + 1986418206.

Almost surely, 2^47674036668 is an apocalyptic number.

It is an amenable number.

47674036668 is an abundant number, since it is smaller than the sum of its proper divisors (63565382252).

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

47674036668 is a wasteful number, since it uses less digits than its factorization.

47674036668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3972836396 (or 3972836394 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 57.

The spelling of 47674036668 in words is "forty-seven billion, six hundred seventy-four million, thirty-six thousand, six hundred sixty-eight".