6842390630399 has 4 divisors (see below), whose sum is σ = 6842401513080. Its totient is φ = 6842379747720.

The previous prime is 6842390630393. The next prime is 6842390630429. The reversal of 6842390630399 is 9930360932486.

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

It is a cyclic number.

It is not a de Polignac number, because 6842390630399 - 2³⁶ = 6773671153663 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 (6842390630393) 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, 4436357 + ... + 5776334.

It is an arithmetic number, because the mean of its divisors is an integer number (1710600378270).

Almost surely, 2^{6842390630399} is an apocalyptic number.

6842390630399 is a deficient number, since it is larger than the sum of its proper divisors (10882681).

6842390630399 is a wasteful number, since it uses less digits than its factorization.

6842390630399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10882680.

The product of its (nonzero) digits is 45349632, while the sum is 62.

The spelling of 6842390630399 in words is "six trillion, eight hundred forty-two billion, three hundred ninety million, six hundred thirty thousand, three hundred ninety-nine".