27042541922 has 50 divisors (see below), whose sum is σ = 46107246075. Its totient is φ = 11895546300.

The previous prime is 27042541919. The next prime is 27042541949. The reversal of 27042541922 is 22914524072.

It can be written as a sum of positive squares in only one way, i.e., 13521270961 + 13521270961 = 116281^2 + 116281^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=116281.

It is an unprimeable number.

It is a polite number, since it can be written in 24 ways as a sum of consecutive naturals, for example, 872340047 + ... + 872340077.

Almost surely, 2^27042541922 is an apocalyptic number.

27042541922 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

27042541922 is a deficient number, since it is larger than the sum of its proper divisors (19064704153).

27042541922 is an frugal number, since it uses more digits than its factorization.

27042541922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 44 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 27042541922 in words is "twenty-seven billion, forty-two million, five hundred forty-one thousand, nine hundred twenty-two".