47374047684 has 18 divisors (see below), whose sum is σ = 119751065070. Its totient is φ = 15791349216.

The previous prime is 47374047607. The next prime is 47374047703. The reversal of 47374047684 is 48674047374.

It is a happy number.

47374047684 is a `hidden beast` number, since 473 + 74 + 0 + 47 + 68 + 4 = 666.

47374047684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 46689702084 + 684345600 = 216078^2 + 26160^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 47374047684.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 657972849 + ... + 657972920.

Almost surely, 2^47374047684 is an apocalyptic number.

It is an amenable number.

47374047684 is an abundant number, since it is smaller than the sum of its proper divisors (72377017386).

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

47374047684 is a wasteful number, since it uses less digits than its factorization.

47374047684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315945779 (or 1315945774 counting only the distinct ones).

The product of its (nonzero) digits is 12644352, while the sum is 54.

The spelling of 47374047684 in words is "forty-seven billion, three hundred seventy-four million, forty-seven thousand, six hundred eighty-four".