6406386598 has 8 divisors (see below), whose sum is σ = 10115347320. Its totient is φ = 3034604160.

The previous prime is 6406386583. The next prime is 6406386619. The reversal of 6406386598 is 8956836046.

It is a happy number.

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

It is a congruent number.

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, 84294523 + ... + 84294598.

It is an arithmetic number, because the mean of its divisors is an integer number (1264418415).

Almost surely, 2^6406386598 is an apocalyptic number.

6406386598 is a deficient number, since it is larger than the sum of its proper divisors (3708960722).

6406386598 is a wasteful number, since it uses less digits than its factorization.

6406386598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168589142.

The product of its (nonzero) digits is 7464960, while the sum is 55.

The square root of 6406386598 is about 80039.9062843030. The cubic root of 6406386598 is about 1857.2529106700.

The spelling of 6406386598 in words is "six billion, four hundred six million, three hundred eighty-six thousand, five hundred ninety-eight".