38766787263 has 12 divisors (see below), whose sum is σ = 56097010008. Its totient is φ = 25798122000.

The previous prime is 38766787223. The next prime is 38766787271. The reversal of 38766787263 is 36278766783.

38766787263 is a `hidden beast` number, since 387 + 66 + 78 + 72 + 63 = 666.

It is not a de Polignac number, because 38766787263 - 2¹³ = 38766779071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38766787263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38766787223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3861613 + ... + 3871638.

It is an arithmetic number, because the mean of its divisors is an integer number (4674750834).

Almost surely, 2^38766787263 is an apocalyptic number.

38766787263 is a deficient number, since it is larger than the sum of its proper divisors (17330222745).

38766787263 is a wasteful number, since it uses less digits than its factorization.

38766787263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7733814 (or 7733811 counting only the distinct ones).

The product of its digits is 85349376, while the sum is 63.

The spelling of 38766787263 in words is "thirty-eight billion, seven hundred sixty-six million, seven hundred eighty-seven thousand, two hundred sixty-three".