8643762136416 has 48 divisors (see below), whose sum is σ = 24752591575488. Its totient is φ = 2619321859200.

The previous prime is 8643762136297. The next prime is 8643762136417. The reversal of 8643762136416 is 6146312673468.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8643762136417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4092689350 + ... + 4092691461.

It is an arithmetic number, because the mean of its divisors is an integer number (515678991156).

Almost surely, 2^{8643762136416} is an apocalyptic number.

It is an amenable number.

8643762136416 is an abundant number, since it is smaller than the sum of its proper divisors (16108829439072).

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

8643762136416 is a wasteful number, since it uses less digits than its factorization.

8643762136416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8185380835 (or 8185380827 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 57.

The spelling of 8643762136416 in words is "eight trillion, six hundred forty-three billion, seven hundred sixty-two million, one hundred thirty-six thousand, four hundred sixteen".