47815917348 has 24 divisors (see below), whose sum is σ = 111634606720. Its totient is φ = 15929477280.

The previous prime is 47815917337. The next prime is 47815917349. The reversal of 47815917348 is 84371951874.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (47815917349) 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, 1123468 + ... + 1165251.

Almost surely, 2^47815917348 is an apocalyptic number.

It is an amenable number.

47815917348 is an abundant number, since it is smaller than the sum of its proper divisors (63818689372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47815917348 is a wasteful number, since it uses less digits than its factorization.

47815917348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290467 (or 2290465 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 57.

The spelling of 47815917348 in words is "forty-seven billion, eight hundred fifteen million, nine hundred seventeen thousand, three hundred forty-eight".