27696938383941 has 4 divisors (see below), whose sum is σ = 36929251178592. Its totient is φ = 18464625589292.

The previous prime is 27696938383837. The next prime is 27696938383943. The reversal of 27696938383941 is 14938383969672.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27696938383941 - 2¹³ = 27696938375749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27696938383943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4616156397321 + ... + 4616156397326.

It is an arithmetic number, because the mean of its divisors is an integer number (9232312794648).

Almost surely, 2^{27696938383941} is an apocalyptic number.

It is an amenable number.

27696938383941 is a deficient number, since it is larger than the sum of its proper divisors (9232312794651).

27696938383941 is an equidigital number, since it uses as much as digits as its factorization.

27696938383941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9232312794650.

The product of its digits is 2539579392, while the sum is 78.

The spelling of 27696938383941 in words is "twenty-seven trillion, six hundred ninety-six billion, nine hundred thirty-eight million, three hundred eighty-three thousand, nine hundred forty-one".