47174440640788 has 18 divisors (see below), whose sum is σ = 86300689852874. Its totient is φ = 22561689001104.

The previous prime is 47174440640741. The next prime is 47174440640791. The reversal of 47174440640788 is 88704604447174.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 32631719406724 + 14542721234064 = 5712418^2 + 3813492^2 .

It is a congruent number.

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, 11147077431 + ... + 11147081662.

Almost surely, 2^{47174440640788} is an apocalyptic number.

It is an amenable number.

47174440640788 is a deficient number, since it is larger than the sum of its proper divisors (39126249212086).

47174440640788 is a wasteful number, since it uses less digits than its factorization.

47174440640788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22294159143 (or 22294159118 counting only the distinct ones).

The product of its (nonzero) digits is 134873088, while the sum is 64.

The spelling of 47174440640788 in words is "forty-seven trillion, one hundred seventy-four billion, four hundred forty million, six hundred forty thousand, seven hundred eighty-eight".