6438925730199 has 8 divisors (see below), whose sum is σ = 8881276869360. Its totient is φ = 4144595872256.

The previous prime is 6438925730179. The next prime is 6438925730221. The reversal of 6438925730199 is 9910375298346.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6438925730199 - 2¹³ = 6438925722007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6438925730179) 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 7 ways as a sum of consecutive naturals, for example, 37005320202 + ... + 37005320375.

It is an arithmetic number, because the mean of its divisors is an integer number (1110159608670).

It is a 2-persistent number, because it is pandigital, and so is 2⋅6438925730199 = 12877851460398, but 3⋅6438925730199 = 19316777190597 is not.

Almost surely, 2^{6438925730199} is an apocalyptic number.

6438925730199 is a deficient number, since it is larger than the sum of its proper divisors (2442351139161).

6438925730199 is a wasteful number, since it uses less digits than its factorization.

6438925730199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74010640609.

The product of its (nonzero) digits is 88179840, while the sum is 66.

The spelling of 6438925730199 in words is "six trillion, four hundred thirty-eight billion, nine hundred twenty-five million, seven hundred thirty thousand, one hundred ninety-nine".