47731415512 has 16 divisors (see below), whose sum is σ = 97632441000. Its totient is φ = 21696097920.

The previous prime is 47731415489. The next prime is 47731415513. The reversal of 47731415512 is 21551413774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47731415513) 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 3 ways as a sum of consecutive naturals, for example, 271201137 + ... + 271201312.

Almost surely, 2^47731415512 is an apocalyptic number.

It is an amenable number.

47731415512 is an abundant number, since it is smaller than the sum of its proper divisors (49901025488).

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

47731415512 is a wasteful number, since it uses less digits than its factorization.

47731415512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542402466 (or 542402462 counting only the distinct ones).

The product of its digits is 117600, while the sum is 40.

The spelling of 47731415512 in words is "forty-seven billion, seven hundred thirty-one million, four hundred fifteen thousand, five hundred twelve".