47691537188 has 24 divisors (see below), whose sum is σ = 85533319872. Its totient is φ = 23255162784.

The previous prime is 47691537169. The next prime is 47691537193. The reversal of 47691537188 is 88173519674.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

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, 102995 + ... + 325562.

It is an arithmetic number, because the mean of its divisors is an integer number (3563888328).

Almost surely, 2^47691537188 is an apocalyptic number.

It is an amenable number.

47691537188 is a deficient number, since it is larger than the sum of its proper divisors (37841782684).

47691537188 is a wasteful number, since it uses less digits than its factorization.

47691537188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429251 (or 429249 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 59.

The spelling of 47691537188 in words is "forty-seven billion, six hundred ninety-one million, five hundred thirty-seven thousand, one hundred eighty-eight".