8158543204732 has 12 divisors (see below), whose sum is σ = 14625681111216. Its totient is φ = 3979777172960.

The previous prime is 8158543204717. The next prime is 8158543204739. The reversal of 8158543204732 is 2374023458518.

It is a self number, because there is not a number n which added to its sum of digits gives 8158543204732.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8158543204739) 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, 24873607168 + ... + 24873607495.

It is an arithmetic number, because the mean of its divisors is an integer number (1218806759268).

Almost surely, 2^{8158543204732} is an apocalyptic number.

8158543204732 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

8158543204732 is a deficient number, since it is larger than the sum of its proper divisors (6467137906484).

8158543204732 is a wasteful number, since it uses less digits than its factorization.

8158543204732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49747214708 (or 49747214706 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 52.

The spelling of 8158543204732 in words is "eight trillion, one hundred fifty-eight billion, five hundred forty-three million, two hundred four thousand, seven hundred thirty-two".