6406258199 has 16 divisors (see below), whose sum is σ = 7122725280. Its totient is φ = 5713200000.

The previous prime is 6406258171. The next prime is 6406258231. The reversal of 6406258199 is 9918526046.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6406258199 is a prime.

It is a super-2 number, since 2×6406258199² = 82080288224509447202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6406258099) 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 15 ways as a sum of consecutive naturals, for example, 94649 + ... + 147549.

It is an arithmetic number, because the mean of its divisors is an integer number (445170330).

Almost surely, 2^6406258199 is an apocalyptic number.

6406258199 is a deficient number, since it is larger than the sum of its proper divisors (716467081).

6406258199 is a wasteful number, since it uses less digits than its factorization.

6406258199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53122.

The product of its (nonzero) digits is 933120, while the sum is 50.

The square root of 6406258199 is about 80039.1041866412. The cubic root of 6406258199 is about 1857.2405026869.

The spelling of 6406258199 in words is "six billion, four hundred six million, two hundred fifty-eight thousand, one hundred ninety-nine".