27953190669769 has 8 divisors (see below), whose sum is σ = 28048234509248. Its totient is φ = 27858210644880.

The previous prime is 27953190669749. The next prime is 27953190669787. The reversal of 27953190669769 is 96796609135972.

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 27953190669769 - 2²⁵ = 27953157115337 is a prime.

It is a super-2 number, since 2×27953190669769² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27953190669749) 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, 15076002 + ... + 16828315.

It is an arithmetic number, because the mean of its divisors is an integer number (3506029313656).

Almost surely, 2^{27953190669769} is an apocalyptic number.

It is an amenable number.

27953190669769 is a deficient number, since it is larger than the sum of its proper divisors (95043839479).

27953190669769 is a wasteful number, since it uses less digits than its factorization.

27953190669769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31907295.

The product of its (nonzero) digits is 2083248720, while the sum is 79.

The spelling of 27953190669769 in words is "twenty-seven trillion, nine hundred fifty-three billion, one hundred ninety million, six hundred sixty-nine thousand, seven hundred sixty-nine".