85018138127 has 8 divisors (see below), whose sum is σ = 91652690976. Its totient is φ = 78397113312.

The previous prime is 85018138123. The next prime is 85018138199. The reversal of 85018138127 is 72183181058.

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 85018138127 - 2² = 85018138123 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 (85018138123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3368948 + ... + 3394089.

It is an arithmetic number, because the mean of its divisors is an integer number (11456586372).

Almost surely, 2^85018138127 is an apocalyptic number.

85018138127 is a deficient number, since it is larger than the sum of its proper divisors (6634552849).

85018138127 is a wasteful number, since it uses less digits than its factorization.

85018138127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6764017.

The product of its (nonzero) digits is 107520, while the sum is 44.

The spelling of 85018138127 in words is "eighty-five billion, eighteen million, one hundred thirty-eight thousand, one hundred twenty-seven".