4218602879009 has 4 divisors (see below), whose sum is σ = 4354686842880. Its totient is φ = 4082518915140.

The previous prime is 4218602878991. The next prime is 4218602879039. The reversal of 4218602879009 is 9009782068124.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4218602879009 - 2⁸ = 4218602878753 is a prime.

It is a super-2 number, since 2×4218602879009² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4218602879039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68041981889 + ... + 68041981950.

It is an arithmetic number, because the mean of its divisors is an integer number (1088671710720).

Almost surely, 2^{4218602879009} is an apocalyptic number.

It is an amenable number.

4218602879009 is a deficient number, since it is larger than the sum of its proper divisors (136083963871).

4218602879009 is a wasteful number, since it uses less digits than its factorization.

4218602879009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136083963870.

The product of its (nonzero) digits is 3483648, while the sum is 56.

The spelling of 4218602879009 in words is "four trillion, two hundred eighteen billion, six hundred two million, eight hundred seventy-nine thousand, nine".