47373819287 has 12 divisors (see below), whose sum is σ = 48657202968. Its totient is φ = 46123425600.

The previous prime is 47373819257. The next prime is 47373819319. The reversal of 47373819287 is 78291837374.

It is a de Polignac number, because none of the positive numbers 2^k-47373819287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47373819257) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 796673 + ... + 854069.

It is an arithmetic number, because the mean of its divisors is an integer number (4054766914).

Almost surely, 2^47373819287 is an apocalyptic number.

47373819287 is a deficient number, since it is larger than the sum of its proper divisors (1283383681).

47373819287 is an equidigital number, since it uses as much as digits as its factorization.

47373819287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57970 (or 57929 counting only the distinct ones).

The product of its digits is 14224896, while the sum is 59.

The spelling of 47373819287 in words is "forty-seven billion, three hundred seventy-three million, eight hundred nineteen thousand, two hundred eighty-seven".