85609422338 has 16 divisors (see below), whose sum is σ = 140252406336. Its totient is φ = 38867745840.

The previous prime is 85609422329. The next prime is 85609422373. The reversal of 85609422338 is 83322490658.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2262206 + ... + 2299737.

It is an arithmetic number, because the mean of its divisors is an integer number (8765775396).

Almost surely, 2^85609422338 is an apocalyptic number.

85609422338 is a deficient number, since it is larger than the sum of its proper divisors (54642983998).

85609422338 is a wasteful number, since it uses less digits than its factorization.

85609422338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4562809.

The product of its (nonzero) digits is 2488320, while the sum is 50.

The spelling of 85609422338 in words is "eighty-five billion, six hundred nine million, four hundred twenty-two thousand, three hundred thirty-eight".