47460457186 has 4 divisors (see below), whose sum is σ = 71190685782. Its totient is φ = 23730228592.

The previous prime is 47460457087. The next prime is 47460457223. The reversal of 47460457186 is 68175406474.

47460457186 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 45802420225 + 1658036961 = 214015^2 + 40719^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11865114295 + ... + 11865114298.

Almost surely, 2^47460457186 is an apocalyptic number.

47460457186 is a deficient number, since it is larger than the sum of its proper divisors (23730228596).

47460457186 is a wasteful number, since it uses less digits than its factorization.

47460457186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23730228595.

The product of its (nonzero) digits is 4515840, while the sum is 52.

The spelling of 47460457186 in words is "forty-seven billion, four hundred sixty million, four hundred fifty-seven thousand, one hundred eighty-six".