27677755913453 has 8 divisors (see below), whose sum is σ = 27875415413400. Its totient is φ = 27480255117120.

The previous prime is 27677755913429. The next prime is 27677755913473. The reversal of 27677755913453 is 35431955777672.

It can be written as a sum of positive squares in 4 ways, for example, as 24226084 + 27677731687369 = 4922^2 + 5260963^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 27677755913453 - 2⁶ = 27677755913389 is a prime.

It is a super-3 number, since 3×27677755913453³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27677755913473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39325850 + ... + 40023467.

It is an arithmetic number, because the mean of its divisors is an integer number (3484426926675).

Almost surely, 2^{27677755913453} is an apocalyptic number.

It is an amenable number.

27677755913453 is a deficient number, since it is larger than the sum of its proper divisors (197659499947).

27677755913453 is a wasteful number, since it uses less digits than its factorization.

27677755913453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79351807.

The product of its digits is 1166886000, while the sum is 71.

The spelling of 27677755913453 in words is "twenty-seven trillion, six hundred seventy-seven billion, seven hundred fifty-five million, nine hundred thirteen thousand, four hundred fifty-three".