27260161426 has 32 divisors (see below), whose sum is σ = 43314808320. Its totient is φ = 12846057600.

The previous prime is 27260161387. The next prime is 27260161429. The reversal of 27260161426 is 62416106272.

It is not an unprimeable number, because it can be changed into a prime (27260161429) 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, 1483020 + ... + 1501288.

It is an arithmetic number, because the mean of its divisors is an integer number (1353587760).

Almost surely, 2^27260161426 is an apocalyptic number.

27260161426 is a deficient number, since it is larger than the sum of its proper divisors (16054646894).

27260161426 is a wasteful number, since it uses less digits than its factorization.

27260161426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18930.

The product of its (nonzero) digits is 48384, while the sum is 37.

Adding to 27260161426 its reverse (62416106272), we get a palindrome (89676267698).

The spelling of 27260161426 in words is "twenty-seven billion, two hundred sixty million, one hundred sixty-one thousand, four hundred twenty-six".