47109827511 has 24 divisors (see below), whose sum is σ = 68791320000. Its totient is φ = 31065031872.

The previous prime is 47109827507. The next prime is 47109827573. The reversal of 47109827511 is 11572890174.

It is a happy number.

47109827511 is a `hidden beast` number, since 4 + 7 + 109 + 8 + 27 + 511 = 666.

It is not a de Polignac number, because 47109827511 - 2² = 47109827507 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47109827581) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 247005 + ... + 393993.

It is an arithmetic number, because the mean of its divisors is an integer number (2866305000).

Almost surely, 2^47109827511 is an apocalyptic number.

47109827511 is a deficient number, since it is larger than the sum of its proper divisors (21681492489).

47109827511 is a wasteful number, since it uses less digits than its factorization.

47109827511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147383 (or 147380 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 45.

The spelling of 47109827511 in words is "forty-seven billion, one hundred nine million, eight hundred twenty-seven thousand, five hundred eleven".