27152038769 has 4 divisors (see below), whose sum is σ = 27152394240. Its totient is φ = 27151683300.

The previous prime is 27152038741. The next prime is 27152038783. The reversal of 27152038769 is 96783025172.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 27152038769 - 2²⁴ = 27135261553 is a prime.

It is a super-2 number, since 2×27152038769² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27152038709) 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, 11057 + ... + 233294.

It is an arithmetic number, because the mean of its divisors is an integer number (6788098560).

Almost surely, 2^27152038769 is an apocalyptic number.

It is an amenable number.

27152038769 is a deficient number, since it is larger than the sum of its proper divisors (355471).

27152038769 is a wasteful number, since it uses less digits than its factorization.

27152038769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355470.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 27152038769 in words is "twenty-seven billion, one hundred fifty-two million, thirty-eight thousand, seven hundred sixty-nine".