27134355555123 has 16 divisors (see below), whose sum is σ = 36301534621440. Its totient is φ = 18028464297696.

The previous prime is 27134355555059. The next prime is 27134355555157. The reversal of 27134355555123 is 32155555343172.

It is not a de Polignac number, because 27134355555123 - 2⁶ = 27134355555059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27134355559123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10163340 + ... + 12552377.

It is an arithmetic number, because the mean of its divisors is an integer number (2268845913840).

Almost surely, 2^{27134355555123} is an apocalyptic number.

27134355555123 is a deficient number, since it is larger than the sum of its proper divisors (9167179066317).

27134355555123 is a wasteful number, since it uses less digits than its factorization.

27134355555123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22717066.

The product of its digits is 9450000, while the sum is 51.

The spelling of 27134355555123 in words is "twenty-seven trillion, one hundred thirty-four billion, three hundred fifty-five million, five hundred fifty-five thousand, one hundred twenty-three".