6473993746 has 16 divisors (see below), whose sum is σ = 10595484288. Its totient is φ = 2942258800.

The previous prime is 6473993731. The next prime is 6473993807.

6473993746 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×6473993746² = 83825190046494225032, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146391 + ... + 185413.

It is an arithmetic number, because the mean of its divisors is an integer number (662217768).

Almost surely, 2^6473993746 is an apocalyptic number.

6473993746 is a deficient number, since it is larger than the sum of its proper divisors (4121490542).

6473993746 is a wasteful number, since it uses less digits than its factorization.

6473993746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46577.

The product of its digits is 20575296, while the sum is 58.

The square root of 6473993746 is about 80461.1318960901. The cubic root of 6473993746 is about 1863.7633123138.

The spelling of 6473993746 in words is "six billion, four hundred seventy-three million, nine hundred ninety-three thousand, seven hundred forty-six".