27414451251 has 12 divisors (see below), whose sum is σ = 43198529400. Its totient is φ = 16614818880.

The previous prime is 27414451231. The next prime is 27414451291. The reversal of 27414451251 is 15215441472.

It is not a de Polignac number, because 27414451251 - 2¹⁰ = 27414450227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27414451231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138456726 + ... + 138456923.

It is an arithmetic number, because the mean of its divisors is an integer number (3599877450).

Almost surely, 2^27414451251 is an apocalyptic number.

27414451251 is a deficient number, since it is larger than the sum of its proper divisors (15784078149).

27414451251 is a wasteful number, since it uses less digits than its factorization.

27414451251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276913666 (or 276913663 counting only the distinct ones).

The product of its digits is 44800, while the sum is 36.

The spelling of 27414451251 in words is "twenty-seven billion, four hundred fourteen million, four hundred fifty-one thousand, two hundred fifty-one".