85345611378 has 32 divisors (see below), whose sum is σ = 176310435840. Its totient is φ = 27513179280.

The previous prime is 85345611367. The next prime is 85345611401. The reversal of 85345611378 is 87311654358.

It is a self number, because there is not a number n which added to its sum of digits gives 85345611378.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145053 + ... + 437871.

It is an arithmetic number, because the mean of its divisors is an integer number (5509701120).

Almost surely, 2^85345611378 is an apocalyptic number.

85345611378 is an abundant number, since it is smaller than the sum of its proper divisors (90964824462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85345611378 is a wasteful number, since it uses less digits than its factorization.

85345611378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294422.

The product of its digits is 2419200, while the sum is 51.

The spelling of 85345611378 in words is "eighty-five billion, three hundred forty-five million, six hundred eleven thousand, three hundred seventy-eight".