8158167340900 has 18 divisors (see below), whose sum is σ = 17703223129970. Its totient is φ = 3263266936320.

The previous prime is 8158167340889. The next prime is 8158167340907. The reversal of 8158167340900 is 90437618518.

It can be written as a sum of positive squares in 3 ways, for example, as 57267361636 + 8100899979264 = 239306^2 + 2846208^2 .

It is not an unprimeable number, because it can be changed into a prime (8158167340907) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40790836605 + ... + 40790836804.

Almost surely, 2^{8158167340900} is an apocalyptic number.

It is an amenable number.

8158167340900 is an abundant number, since it is smaller than the sum of its proper divisors (9545055789070).

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

8158167340900 is a wasteful number, since it uses less digits than its factorization.

8158167340900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81581673423 (or 81581673416 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 52.

The spelling of 8158167340900 in words is "eight trillion, one hundred fifty-eight billion, one hundred sixty-seven million, three hundred forty thousand, nine hundred".