8123162315427 has 24 divisors (see below), whose sum is σ = 11898928181088. Its totient is φ = 5339072793600.

The previous prime is 8123162315413. The next prime is 8123162315431. The reversal of 8123162315427 is 7245132613218.

8123162315427 is a `hidden beast` number, since 8 + 1 + 2 + 3 + 1 + 623 + 15 + 4 + 2 + 7 = 666.

It is not a de Polignac number, because 8123162315427 - 2¹¹ = 8123162313379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8123162315407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67273027 + ... + 67393667.

It is an arithmetic number, because the mean of its divisors is an integer number (495788674212).

Almost surely, 2^{8123162315427} is an apocalyptic number.

8123162315427 is a deficient number, since it is larger than the sum of its proper divisors (3775765865661).

8123162315427 is a wasteful number, since it uses less digits than its factorization.

8123162315427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226091 (or 226088 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The spelling of 8123162315427 in words is "eight trillion, one hundred twenty-three billion, one hundred sixty-two million, three hundred fifteen thousand, four hundred twenty-seven".