47634085064 has 8 divisors (see below), whose sum is σ = 89313909510. Its totient is φ = 23817042528.

The previous prime is 47634085063. The next prime is 47634085087. The reversal of 47634085064 is 46058043674.

47634085064 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., 44230296100 + 3403788964 = 210310^2 + 58342^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (47634085063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2977130309 + ... + 2977130324.

Almost surely, 2^47634085064 is an apocalyptic number.

It is an amenable number.

47634085064 is a deficient number, since it is larger than the sum of its proper divisors (41679824446).

47634085064 is a wasteful number, since it uses less digits than its factorization.

47634085064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5954260639 (or 5954260635 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 47.

The spelling of 47634085064 in words is "forty-seven billion, six hundred thirty-four million, eighty-five thousand, sixty-four".