4218924078787 has 12 divisors (see below), whose sum is σ = 4641700629888. Its totient is φ = 3831770531600.

The previous prime is 4218924078779. The next prime is 4218924078793. The reversal of 4218924078787 is 7878704298124.

It is not a de Polignac number, because 4218924078787 - 2³ = 4218924078779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4218924078757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16302883 + ... + 16559644.

It is an arithmetic number, because the mean of its divisors is an integer number (386808385824).

Almost surely, 2^{4218924078787} is an apocalyptic number.

4218924078787 is a deficient number, since it is larger than the sum of its proper divisors (422776551101).

4218924078787 is a wasteful number, since it uses less digits than its factorization.

4218924078787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32863610 (or 32863599 counting only the distinct ones).

The product of its (nonzero) digits is 101154816, while the sum is 67.

The spelling of 4218924078787 in words is "four trillion, two hundred eighteen billion, nine hundred twenty-four million, seventy-eight thousand, seven hundred eighty-seven".