47876583731 has 12 divisors (see below), whose sum is σ = 50137886568. Its totient is φ = 45713367744.

The previous prime is 47876583661. The next prime is 47876583773. The reversal of 47876583731 is 13738567874.

47876583731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-47876583731 is a prime.

It is a super-2 number, since 2×47876583731² (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 (47876583631) 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, 217451 + ... + 378203.

It is an arithmetic number, because the mean of its divisors is an integer number (4178157214).

Almost surely, 2^47876583731 is an apocalyptic number.

47876583731 is a deficient number, since it is larger than the sum of its proper divisors (2261302837).

47876583731 is a wasteful number, since it uses less digits than its factorization.

47876583731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161362 (or 161339 counting only the distinct ones).

The product of its digits is 23708160, while the sum is 59.

The spelling of 47876583731 in words is "forty-seven billion, eight hundred seventy-six million, five hundred eighty-three thousand, seven hundred thirty-one".