27535650157 has 8 divisors (see below), whose sum is σ = 28813441176. Its totient is φ = 26285942592.

The previous prime is 27535650119. The next prime is 27535650173. The reversal of 27535650157 is 75105653572.

It can be written as a sum of positive squares in 4 ways, for example, as 16293501316 + 11242148841 = 127646^2 + 106029^2 .

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 27535650157 - 2³¹ = 25388166509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27535620157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7018858 + ... + 7022779.

It is an arithmetic number, because the mean of its divisors is an integer number (3601680147).

Almost surely, 2^27535650157 is an apocalyptic number.

It is an amenable number.

27535650157 is a deficient number, since it is larger than the sum of its proper divisors (1277791019).

27535650157 is a wasteful number, since it uses less digits than its factorization.

27535650157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14041727.

The product of its (nonzero) digits is 1102500, while the sum is 46.

The spelling of 27535650157 in words is "twenty-seven billion, five hundred thirty-five million, six hundred fifty thousand, one hundred fifty-seven".