4069387778967 has 18 divisors (see below), whose sum is σ = 6837678785808. Its totient is φ = 2325364444872.

The previous prime is 4069387778941. The next prime is 4069387778971. The reversal of 4069387778967 is 7698777839604.

4069387778967 is a `hidden beast` number, since 40 + 69 + 387 + 7 + 7 + 89 + 67 = 666.

It is not a de Polignac number, because 4069387778967 - 2⁸ = 4069387778711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4069387778927) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4613817903 + ... + 4613818784.

It is an arithmetic number, because the mean of its divisors is an integer number (379871043656).

Almost surely, 2^{4069387778967} is an apocalyptic number.

4069387778967 is a deficient number, since it is larger than the sum of its proper divisors (2768291006841).

4069387778967 is a wasteful number, since it uses less digits than its factorization.

4069387778967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9227636707 (or 9227636697 counting only the distinct ones).

The product of its (nonzero) digits is 5377010688, while the sum is 81.

The spelling of 4069387778967 in words is "four trillion, sixty-nine billion, three hundred eighty-seven million, seven hundred seventy-eight thousand, nine hundred sixty-seven".