4267378618787 has 16 divisors (see below), whose sum is σ = 4513568870400. Its totient is φ = 4023350079840.

The previous prime is 4267378618777. The next prime is 4267378618793. The reversal of 4267378618787 is 7878168737624.

It is a happy number.

4267378618787 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4267378618787 - 2⁴ = 4267378618771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4267378618777) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85242398 + ... + 85292444.

It is an arithmetic number, because the mean of its divisors is an integer number (282098054400).

Almost surely, 2^{4267378618787} is an apocalyptic number.

4267378618787 is a deficient number, since it is larger than the sum of its proper divisors (246190251613).

4267378618787 is a wasteful number, since it uses less digits than its factorization.

4267378618787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71546.

The product of its digits is 1062125568, while the sum is 74.

The spelling of 4267378618787 in words is "four trillion, two hundred sixty-seven billion, three hundred seventy-eight million, six hundred eighteen thousand, seven hundred eighty-seven".