47191576148 has 24 divisors (see below), whose sum is σ = 87553342464. Its totient is φ = 22217479200.

The previous prime is 47191576147. The next prime is 47191576169. The reversal of 47191576148 is 84167519174.

It is a self number, because there is not a number n which added to its sum of digits gives 47191576148.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47191576147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5138348 + ... + 5147523.

It is an arithmetic number, because the mean of its divisors is an integer number (3648055936).

Almost surely, 2^47191576148 is an apocalyptic number.

It is an amenable number.

47191576148 is a deficient number, since it is larger than the sum of its proper divisors (40361766316).

47191576148 is a wasteful number, since it uses less digits than its factorization.

47191576148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10285943 (or 10285941 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 53.

The spelling of 47191576148 in words is "forty-seven billion, one hundred ninety-one million, five hundred seventy-six thousand, one hundred forty-eight".