4398113619969 has 16 divisors (see below), whose sum is σ = 6148115165184. Its totient is φ = 2791302267600.

The previous prime is 4398113619967. The next prime is 4398113619979. The reversal of 4398113619969 is 9699163118934.

It is not a de Polignac number, because 4398113619969 - 2¹ = 4398113619967 is a prime.

It is a super-2 number, since 2×4398113619969² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4398113619967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151029937 + ... + 151059054.

It is an arithmetic number, because the mean of its divisors is an integer number (384257197824).

It is a Proth number, since it is equal to 65537 ⋅ 2²⁶ + 1 and 65537 < 2²⁶.

Almost surely, 2^{4398113619969} is an apocalyptic number.

It is an amenable number.

4398113619969 is a deficient number, since it is larger than the sum of its proper divisors (1750001545215).

4398113619969 is a wasteful number, since it uses less digits than its factorization.

4398113619969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302089228.

The product of its digits is 68024448, while the sum is 69.

The spelling of 4398113619969 in words is "four trillion, three hundred ninety-eight billion, one hundred thirteen million, six hundred nineteen thousand, nine hundred sixty-nine".