27737338157 has 8 divisors (see below), whose sum is σ = 29818416000. Its totient is φ = 25718382144.

The previous prime is 27737338127. The next prime is 27737338171. The reversal of 27737338157 is 75183373772.

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 27737338157 - 2⁶ = 27737338093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27737338099 and 27737338108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27737338117) 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, 15529532 + ... + 15531317.

It is an arithmetic number, because the mean of its divisors is an integer number (3727302000).

Almost surely, 2^27737338157 is an apocalyptic number.

It is an amenable number.

27737338157 is a deficient number, since it is larger than the sum of its proper divisors (2081077843).

27737338157 is a wasteful number, since it uses less digits than its factorization.

27737338157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31060915.

The product of its digits is 5186160, while the sum is 53.

The spelling of 27737338157 in words is "twenty-seven billion, seven hundred thirty-seven million, three hundred thirty-eight thousand, one hundred fifty-seven".