47631138412 has 36 divisors (see below), whose sum is σ = 98668839808. Its totient is φ = 19985090400.

The previous prime is 47631138409. The next prime is 47631138413. The reversal of 47631138412 is 21483113674.

It is not an unprimeable number, because it can be changed into a prime (47631138413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3778764 + ... + 3791347.

Almost surely, 2^47631138412 is an apocalyptic number.

It is an amenable number.

47631138412 is an abundant number, since it is smaller than the sum of its proper divisors (51037701396).

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

47631138412 is a wasteful number, since it uses less digits than its factorization.

47631138412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7570150 (or 7570137 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The spelling of 47631138412 in words is "forty-seven billion, six hundred thirty-one million, one hundred thirty-eight thousand, four hundred twelve".