47781504711 has 24 divisors (see below), whose sum is σ = 69363216000. Its totient is φ = 31695060672.

The previous prime is 47781504707. The next prime is 47781504713. The reversal of 47781504711 is 11740518774.

47781504711 is a `hidden beast` number, since 4 + 7 + 78 + 1 + 504 + 71 + 1 = 666.

It is not a de Polignac number, because 47781504711 - 2² = 47781504707 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47781504713) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3680650 + ... + 3693608.

It is an arithmetic number, because the mean of its divisors is an integer number (2890134000).

Almost surely, 2^47781504711 is an apocalyptic number.

47781504711 is a deficient number, since it is larger than the sum of its proper divisors (21581711289).

47781504711 is a wasteful number, since it uses less digits than its factorization.

47781504711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14983 (or 14980 counting only the distinct ones).

The product of its (nonzero) digits is 219520, while the sum is 45.

The spelling of 47781504711 in words is "forty-seven billion, seven hundred eighty-one million, five hundred four thousand, seven hundred eleven".