47086794187 has 16 divisors (see below), whose sum is σ = 48441888000. Its totient is φ = 45750463200.

The previous prime is 47086794149. The next prime is 47086794203. The reversal of 47086794187 is 78149768074.

It is a cyclic number.

It is not a de Polignac number, because 47086794187 - 2²³ = 47078405579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47086794127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3457762 + ... + 3471352.

It is an arithmetic number, because the mean of its divisors is an integer number (3027618000).

Almost surely, 2^47086794187 is an apocalyptic number.

47086794187 is a deficient number, since it is larger than the sum of its proper divisors (1355093813).

47086794187 is a wasteful number, since it uses less digits than its factorization.

47086794187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14274.

The product of its (nonzero) digits is 18966528, while the sum is 61.

The spelling of 47086794187 in words is "forty-seven billion, eighty-six million, seven hundred ninety-four thousand, one hundred eighty-seven".