47781504708 has 48 divisors (see below), whose sum is σ = 129576975360. Its totient is φ = 13420469664.

The previous prime is 47781504707. The next prime is 47781504713. The reversal of 47781504708 is 80740518774.

It is not an unprimeable number, because it can be changed into a prime (47781504707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4815616 + ... + 4825527.

It is an arithmetic number, because the mean of its divisors is an integer number (2699520320).

Almost surely, 2^47781504708 is an apocalyptic number.

It is an amenable number.

47781504708 is an abundant number, since it is smaller than the sum of its proper divisors (81795470652).

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

47781504708 is a wasteful number, since it uses less digits than its factorization.

47781504708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9641216 (or 9641214 counting only the distinct ones).

The product of its (nonzero) digits is 1756160, while the sum is 51.

The spelling of 47781504708 in words is "forty-seven billion, seven hundred eighty-one million, five hundred four thousand, seven hundred eight".