8163500074 has 8 divisors (see below), whose sum is σ = 12253522788. Its totient is φ = 4078992480.

The previous prime is 8163500071. The next prime is 8163500089. The reversal of 8163500074 is 4700053618.

It can be written as a sum of positive squares in 2 ways, for example, as 7657475049 + 506025025 = 87507^2 + 22495^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (8163500071) 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, 1375077 + ... + 1381000.

Almost surely, 2^8163500074 is an apocalyptic number.

8163500074 is a deficient number, since it is larger than the sum of its proper divisors (4090022714).

8163500074 is a wasteful number, since it uses less digits than its factorization.

8163500074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2757560.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 8163500074 is about 90352.0894833097. The cubic root of 8163500074 is about 2013.5332255213.

The spelling of 8163500074 in words is "eight billion, one hundred sixty-three million, five hundred thousand, seventy-four".