8333397854436 has 12 divisors (see below), whose sum is σ = 19444594993712. Its totient is φ = 2777799284808.

The previous prime is 8333397854339. The next prime is 8333397854449. The reversal of 8333397854436 is 6344587933338.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347224910590 + ... + 347224910613.

Almost surely, 2^{8333397854436} is an apocalyptic number.

It is an amenable number.

8333397854436 is an abundant number, since it is smaller than the sum of its proper divisors (11111197139276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8333397854436 is a wasteful number, since it uses less digits than its factorization.

8333397854436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694449821210 (or 694449821208 counting only the distinct ones).

The product of its digits is 470292480, while the sum is 66.

The spelling of 8333397854436 in words is "eight trillion, three hundred thirty-three billion, three hundred ninety-seven million, eight hundred fifty-four thousand, four hundred thirty-six".