27404189703542 has 8 divisors (see below), whose sum is σ = 41106319596936. Its totient is φ = 13702083171232.

The previous prime is 27404189703529. The next prime is 27404189703563. The reversal of 27404189703542 is 24530798140472.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×27404189703542² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2533028 + ... + 7824615.

It is an arithmetic number, because the mean of its divisors is an integer number (5138289949617).

Almost surely, 2^{27404189703542} is an apocalyptic number.

27404189703542 is a deficient number, since it is larger than the sum of its proper divisors (13702129893394).

27404189703542 is a wasteful number, since it uses less digits than its factorization.

27404189703542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11680542.

The product of its (nonzero) digits is 13547520, while the sum is 56.

The spelling of 27404189703542 in words is "twenty-seven trillion, four hundred four billion, one hundred eighty-nine million, seven hundred three thousand, five hundred forty-two".