27736390358976 has 112 divisors (see below), whose sum is σ = 79039093883904. Its totient is φ = 8533392669696.

The previous prime is 27736390358951. The next prime is 27736390359023. The reversal of 27736390358976 is 67985309363772.

It is a junction number, because it is equal to n+sod(n) for n = 27736390358898 and 27736390358907.

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 15 ways as a sum of consecutive naturals, for example, 23809561 + ... + 24947303.

It is an arithmetic number, because the mean of its divisors is an integer number (705706195392).

Almost surely, 2^{27736390358976} is an apocalyptic number.

27736390358976 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

27736390358976 is an abundant number, since it is smaller than the sum of its proper divisors (51302703524928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27736390358976 is a wasteful number, since it uses less digits than its factorization.

27736390358976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147538 (or 1147528 counting only the distinct ones).

The product of its (nonzero) digits is 2160406080, while the sum is 75.

The spelling of 27736390358976 in words is "twenty-seven trillion, seven hundred thirty-six billion, three hundred ninety million, three hundred fifty-eight thousand, nine hundred seventy-six".