985686279127 has 8 divisors (see below), whose sum is σ = 1138546718352. Its totient is φ = 843367939200.

The previous prime is 985686279113. The next prime is 985686279143. The reversal of 985686279127 is 721972686589.

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 985686279127 - 2³¹ = 983538795479 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 (985686279187) 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, 2635524624 + ... + 2635524997.

It is an arithmetic number, because the mean of its divisors is an integer number (142318339794).

Almost surely, 2^985686279127 is an apocalyptic number.

985686279127 is a deficient number, since it is larger than the sum of its proper divisors (152860439225).

985686279127 is a wasteful number, since it uses less digits than its factorization.

985686279127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5271049649.

The product of its digits is 182891520, while the sum is 70.

The spelling of 985686279127 in words is "nine hundred eighty-five billion, six hundred eighty-six million, two hundred seventy-nine thousand, one hundred twenty-seven".