27141657426 has 96 divisors (see below), whose sum is σ = 66606059520. Its totient is φ = 7925081472.

The previous prime is 27141657421. The next prime is 27141657437. The reversal of 27141657426 is 62475614172.

27141657426 is a `hidden beast` number, since 2 + 71 + 4 + 1 + 6 + 574 + 2 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (27141657421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 663660 + ... + 703368.

It is an arithmetic number, because the mean of its divisors is an integer number (693813120).

Almost surely, 2^27141657426 is an apocalyptic number.

27141657426 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 27141657426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33303029760).

27141657426 is an abundant number, since it is smaller than the sum of its proper divisors (39464402094).

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

27141657426 is a wasteful number, since it uses less digits than its factorization.

27141657426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39880 (or 39877 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The spelling of 27141657426 in words is "twenty-seven billion, one hundred forty-one million, six hundred fifty-seven thousand, four hundred twenty-six".