27426121054 has 4 divisors (see below), whose sum is σ = 41139181584. Its totient is φ = 13713060526.

The previous prime is 27426121003. The next prime is 27426121147. The reversal of 27426121054 is 45012162472.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6856530262 + ... + 6856530265.

It is an arithmetic number, because the mean of its divisors is an integer number (10284795396).

Almost surely, 2^27426121054 is an apocalyptic number.

27426121054 is a deficient number, since it is larger than the sum of its proper divisors (13713060530).

27426121054 is a wasteful number, since it uses less digits than its factorization.

27426121054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13713060529.

The product of its (nonzero) digits is 26880, while the sum is 34.

The spelling of 27426121054 in words is "twenty-seven billion, four hundred twenty-six million, one hundred twenty-one thousand, fifty-four".