13427061144 has 96 divisors (see below), whose sum is σ = 39879060480. Its totient is φ = 3754664256.

The previous prime is 13427061139. The next prime is 13427061163. The reversal of 13427061144 is 44116072431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66192 + ... + 176735.

It is an arithmetic number, because the mean of its divisors is an integer number (415406880).

Almost surely, 2^13427061144 is an apocalyptic number.

13427061144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13427061144 is an abundant number, since it is smaller than the sum of its proper divisors (26451999336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13427061144 is a wasteful number, since it uses less digits than its factorization.

13427061144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242997 (or 242986 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The spelling of 13427061144 in words is "thirteen billion, four hundred twenty-seven million, sixty-one thousand, one hundred forty-four".