6632694343813 has 4 divisors (see below), whose sum is σ = 6634014813568. Its totient is φ = 6631373874060.

The previous prime is 6632694343801. The next prime is 6632694343843. The reversal of 6632694343813 is 3183434962366.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6632694343813 - 2²⁹ = 6632157472901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6632694343843) 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, 660227343 + ... + 660237388.

It is an arithmetic number, because the mean of its divisors is an integer number (1658503703392).

Almost surely, 2^{6632694343813} is an apocalyptic number.

It is an amenable number.

6632694343813 is a deficient number, since it is larger than the sum of its proper divisors (1320469755).

6632694343813 is a wasteful number, since it uses less digits than its factorization.

6632694343813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320469754.

The product of its digits is 40310784, while the sum is 58.

The spelling of 6632694343813 in words is "six trillion, six hundred thirty-two billion, six hundred ninety-four million, three hundred forty-three thousand, eight hundred thirteen".