39527342141689 has 4 divisors (see below), whose sum is σ = 40446582656656. Its totient is φ = 38608101626724.

The previous prime is 39527342141621. The next prime is 39527342141699. The reversal of 39527342141689 is 98614124372593.

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 39527342141689 - 2²⁵ = 39527308587257 is a prime.

It is a super-2 number, since 2×39527342141689² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 39527342141689.

It is not an unprimeable number, because it can be changed into a prime (39527342141699) 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, 459620257419 + ... + 459620257504.

It is an arithmetic number, because the mean of its divisors is an integer number (10111645664164).

Almost surely, 2^{39527342141689} is an apocalyptic number.

It is an amenable number.

39527342141689 is a deficient number, since it is larger than the sum of its proper divisors (919240514967).

39527342141689 is an equidigital number, since it uses as much as digits as its factorization.

39527342141689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919240514966.

The product of its digits is 78382080, while the sum is 64.

The spelling of 39527342141689 in words is "thirty-nine trillion, five hundred twenty-seven billion, three hundred forty-two million, one hundred forty-one thousand, six hundred eighty-nine".