6390446199058 has 8 divisors (see below), whose sum is σ = 9766530983628. Its totient is φ = 3134935871184.

The previous prime is 6390446199037. The next prime is 6390446199077. The reversal of 6390446199058 is 8509916440936.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6332988670849 + 57457528209 = 2516543^2 + 239703^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30143614041 + ... + 30143614252.

Almost surely, 2^{6390446199058} is an apocalyptic number.

6390446199058 is a deficient number, since it is larger than the sum of its proper divisors (3376084784570).

6390446199058 is a wasteful number, since it uses less digits than its factorization.

6390446199058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60287228348.

The product of its (nonzero) digits is 50388480, while the sum is 64.

The spelling of 6390446199058 in words is "six trillion, three hundred ninety billion, four hundred forty-six million, one hundred ninety-nine thousand, fifty-eight".