47195662481 has 8 divisors (see below), whose sum is σ = 51672051264. Its totient is φ = 42750252720.

The previous prime is 47195662469. The next prime is 47195662483. The reversal of 47195662481 is 18426659174.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47195662481 - 2¹⁸ = 47195400337 is a prime.

It is a super-2 number, since 2×47195662481² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47195662483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7741565 + ... + 7747658.

It is an arithmetic number, because the mean of its divisors is an integer number (6459006408).

Almost surely, 2^47195662481 is an apocalyptic number.

It is an amenable number.

47195662481 is a deficient number, since it is larger than the sum of its proper divisors (4476388783).

47195662481 is a wasteful number, since it uses less digits than its factorization.

47195662481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15489511.

The product of its digits is 2903040, while the sum is 53.

The spelling of 47195662481 in words is "forty-seven billion, one hundred ninety-five million, six hundred sixty-two thousand, four hundred eighty-one".