47466957718 has 4 divisors (see below), whose sum is σ = 71200436580. Its totient is φ = 23733478858.

The previous prime is 47466957709. The next prime is 47466957719. The reversal of 47466957718 is 81775966474.

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

It is a super-2 number, since 2×47466957718² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47466957718.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47466957719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11866739428 + ... + 11866739431.

It is an arithmetic number, because the mean of its divisors is an integer number (17800109145).

Almost surely, 2^47466957718 is an apocalyptic number.

47466957718 is a deficient number, since it is larger than the sum of its proper divisors (23733478862).

47466957718 is a wasteful number, since it uses less digits than its factorization.

47466957718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23733478861.

The product of its digits is 71124480, while the sum is 64.

The spelling of 47466957718 in words is "forty-seven billion, four hundred sixty-six million, nine hundred fifty-seven thousand, seven hundred eighteen".