27408087790 has 16 divisors (see below), whose sum is σ = 49353630768. Its totient is φ = 10958996736.

The previous prime is 27408087787. The next prime is 27408087829. The reversal of 27408087790 is 9778080472.

It is a happy number.

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 in 7 ways as a sum of consecutive naturals, for example, 502572 + ... + 554431.

It is an arithmetic number, because the mean of its divisors is an integer number (3084601923).

Almost surely, 2^27408087790 is an apocalyptic number.

27408087790 is a deficient number, since it is larger than the sum of its proper divisors (21945542978).

27408087790 is a wasteful number, since it uses less digits than its factorization.

27408087790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059603.

The product of its (nonzero) digits is 1580544, while the sum is 52.

The spelling of 27408087790 in words is "twenty-seven billion, four hundred eight million, eighty-seven thousand, seven hundred ninety".