47777777777732 has 12 divisors (see below), whose sum is σ = 85390070922240. Its totient is φ = 23380614657096.

The previous prime is 47777777777731. The next prime is 47777777777761. The reversal of 47777777777732 is 23777777777774.

It is not an unprimeable number, because it can be changed into a prime (47777777777731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127068557732 + ... + 127068558107.

It is an arithmetic number, because the mean of its divisors is an integer number (7115839243520).

Almost surely, 2^{47777777777732} is an apocalyptic number.

It is an amenable number.

47777777777732 is a deficient number, since it is larger than the sum of its proper divisors (37612293144508).

47777777777732 is a wasteful number, since it uses less digits than its factorization.

47777777777732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254137115890 (or 254137115888 counting only the distinct ones).

The product of its digits is 47455841832, while the sum is 86.

The spelling of 47777777777732 in words is "forty-seven trillion, seven hundred seventy-seven billion, seven hundred seventy-seven million, seven hundred seventy-seven thousand, seven hundred thirty-two".