8123755534 has 16 divisors (see below), whose sum is σ = 12208996800. Its totient is φ = 4054099680.

The previous prime is 8123755477. The next prime is 8123755537. The reversal of 8123755534 is 4355573218.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8123755537) 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, 4167192 + ... + 4169140.

It is an arithmetic number, because the mean of its divisors is an integer number (763062300).

Almost surely, 2^8123755534 is an apocalyptic number.

8123755534 is a deficient number, since it is larger than the sum of its proper divisors (4085241266).

8123755534 is a wasteful number, since it uses less digits than its factorization.

8123755534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4875.

The product of its digits is 504000, while the sum is 43.

The square root of 8123755534 is about 90131.8785669088. The cubic root of 8123755534 is about 2010.2602349461.

The spelling of 8123755534 in words is "eight billion, one hundred twenty-three million, seven hundred fifty-five thousand, five hundred thirty-four".