27075054426 has 16 divisors (see below), whose sum is σ = 61885838784. Its totient is φ = 7735729824.

The previous prime is 27075054379. The next prime is 27075054427. The reversal of 27075054426 is 62445057072.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 644644153 = 27075054426 / (2 + 7 + 0 + 7 + 5 + 0 + 5 + 4 + 4 + 2 + 6).

It is not an unprimeable number, because it can be changed into a prime (27075054427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322322035 + ... + 322322118.

It is an arithmetic number, because the mean of its divisors is an integer number (3867864924).

Almost surely, 2^27075054426 is an apocalyptic number.

27075054426 is an abundant number, since it is smaller than the sum of its proper divisors (34810784358).

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

27075054426 is a wasteful number, since it uses less digits than its factorization.

27075054426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644644165.

The product of its (nonzero) digits is 470400, while the sum is 42.

The spelling of 27075054426 in words is "twenty-seven billion, seventy-five million, fifty-four thousand, four hundred twenty-six".