27455204090 has 16 divisors (see below), whose sum is σ = 49530931488. Its totient is φ = 10957289616.

The previous prime is 27455204009. The next prime is 27455204123. The reversal of 27455204090 is 9040255472.

It is a super-3 number, since 3×27455204090³ (a number of 32 digits) contains 333 as substring.

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 in 7 ways as a sum of consecutive naturals, for example, 3094352 + ... + 3103211.

It is an arithmetic number, because the mean of its divisors is an integer number (3095683218).

Almost surely, 2^27455204090 is an apocalyptic number.

27455204090 is a deficient number, since it is larger than the sum of its proper divisors (22075727398).

27455204090 is a wasteful number, since it uses less digits than its factorization.

27455204090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6198013.

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 27455204090 in words is "twenty-seven billion, four hundred fifty-five million, two hundred four thousand, ninety".