47743767768 has 32 divisors (see below), whose sum is σ = 120994484400. Its totient is φ = 15696580608.

The previous prime is 47743767763. The next prime is 47743767779. The reversal of 47743767768 is 86776734774.

It is a junction number, because it is equal to n+sod(n) for n = 47743767699 and 47743767708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47743767763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13623753 + ... + 13627256.

Almost surely, 2^47743767768 is an apocalyptic number.

It is an amenable number.

47743767768 is an abundant number, since it is smaller than the sum of its proper divisors (73250716632).

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

47743767768 is a wasteful number, since it uses less digits than its factorization.

47743767768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27251091 (or 27251087 counting only the distinct ones).

The product of its digits is 232339968, while the sum is 66.

The spelling of 47743767768 in words is "forty-seven billion, seven hundred forty-three million, seven hundred sixty-seven thousand, seven hundred sixty-eight".