85667374311 has 8 divisors (see below), whose sum is σ = 114583492464. Its totient is φ = 56931419520.

The previous prime is 85667374307. The next prime is 85667374411. The reversal of 85667374311 is 11347376658.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85667374311 - 2² = 85667374307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85667374411) 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, 45039730 + ... + 45041631.

It is an arithmetic number, because the mean of its divisors is an integer number (14322936558).

Almost surely, 2^85667374311 is an apocalyptic number.

85667374311 is a deficient number, since it is larger than the sum of its proper divisors (28916118153).

85667374311 is a wasteful number, since it uses less digits than its factorization.

85667374311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90081681.

The product of its digits is 2540160, while the sum is 51.

The spelling of 85667374311 in words is "eighty-five billion, six hundred sixty-seven million, three hundred seventy-four thousand, three hundred eleven".