6683462377393 has 4 divisors (see below), whose sum is σ = 7076607223140. Its totient is φ = 6290317531648.

The previous prime is 6683462377387. The next prime is 6683462377409. The reversal of 6683462377393 is 3937732643866.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4398113620224 + 2285348757169 = 2097168^2 + 1511737^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6683462377393 is a prime.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6683462377343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196572422848 + ... + 196572422881.

It is an arithmetic number, because the mean of its divisors is an integer number (1769151805785).

Almost surely, 2^{6683462377393} is an apocalyptic number.

It is an amenable number.

6683462377393 is a deficient number, since it is larger than the sum of its proper divisors (393144845747).

6683462377393 is a wasteful number, since it uses less digits than its factorization.

6683462377393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393144845746.

The product of its digits is 493807104, while the sum is 67.

The spelling of 6683462377393 in words is "six trillion, six hundred eighty-three billion, four hundred sixty-two million, three hundred seventy-seven thousand, three hundred ninety-three".