27154424253 has 16 divisors (see below), whose sum is σ = 40859323200. Its totient is φ = 15889735680.

The previous prime is 27154424251. The next prime is 27154424267. The reversal of 27154424253 is 35242445172.

It is not a de Polignac number, because 27154424253 - 2¹ = 27154424251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27154424251) 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, 14186308 + ... + 14188221.

It is an arithmetic number, because the mean of its divisors is an integer number (2553707700).

Almost surely, 2^27154424253 is an apocalyptic number.

It is an amenable number.

27154424253 is a deficient number, since it is larger than the sum of its proper divisors (13704898947).

27154424253 is a wasteful number, since it uses less digits than its factorization.

27154424253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28374572.

The product of its digits is 268800, while the sum is 39.

The spelling of 27154424253 in words is "twenty-seven billion, one hundred fifty-four million, four hundred twenty-four thousand, two hundred fifty-three".