8428362232399 has 4 divisors (see below), whose sum is σ = 8428385138040. Its totient is φ = 8428339326760.

The previous prime is 8428362232369. The next prime is 8428362232403. The reversal of 8428362232399 is 9932322638248.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8428362232399 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 (8428362232319) 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, 10891717 + ... + 11639854.

It is an arithmetic number, because the mean of its divisors is an integer number (2107096284510).

Almost surely, 2^{8428362232399} is an apocalyptic number.

8428362232399 is a deficient number, since it is larger than the sum of its proper divisors (22905641).

8428362232399 is a wasteful number, since it uses less digits than its factorization.

8428362232399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22905640.

The product of its digits is 53747712, while the sum is 61.

The spelling of 8428362232399 in words is "eight trillion, four hundred twenty-eight billion, three hundred sixty-two million, two hundred thirty-two thousand, three hundred ninety-nine".