85424292874 has 8 divisors (see below), whose sum is σ = 128236315680. Its totient is φ = 42678854316.

The previous prime is 85424292869. The next prime is 85424292887. The reversal of 85424292874 is 47829242458.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16642854 + ... + 16647985.

It is an arithmetic number, because the mean of its divisors is an integer number (16029539460).

Almost surely, 2^85424292874 is an apocalyptic number.

85424292874 is a deficient number, since it is larger than the sum of its proper divisors (42812022806).

85424292874 is a wasteful number, since it uses less digits than its factorization.

85424292874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33292124.

The product of its digits is 10321920, while the sum is 55.

The spelling of 85424292874 in words is "eighty-five billion, four hundred twenty-four million, two hundred ninety-two thousand, eight hundred seventy-four".