27383638757758 has 8 divisors (see below), whose sum is σ = 42077298579120. Its totient is φ = 13357872564720.

The previous prime is 27383638757719. The next prime is 27383638757777. The reversal of 27383638757758 is 85775783638372.

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

It is a super-2 number, since 2×27383638757758² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166973406978 + ... + 166973407141.

It is an arithmetic number, because the mean of its divisors is an integer number (5259662322390).

Almost surely, 2^{27383638757758} is an apocalyptic number.

27383638757758 is a deficient number, since it is larger than the sum of its proper divisors (14693659821362).

27383638757758 is a wasteful number, since it uses less digits than its factorization.

27383638757758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333946814162.

The product of its digits is 9957427200, while the sum is 79.

The spelling of 27383638757758 in words is "twenty-seven trillion, three hundred eighty-three billion, six hundred thirty-eight million, seven hundred fifty-seven thousand, seven hundred fifty-eight".