85835434416 has 20 divisors (see below), whose sum is σ = 221741539032. Its totient is φ = 28611811456.

The previous prime is 85835434381. The next prime is 85835434427. The reversal of 85835434416 is 61443453858.

It is a super-2 number, since 2×85835434416² (a number of 23 digits) contains 22 as substring.

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, 894119061 + ... + 894119156.

Almost surely, 2^85835434416 is an apocalyptic number.

It is an amenable number.

85835434416 is an abundant number, since it is smaller than the sum of its proper divisors (135906104616).

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

85835434416 is a wasteful number, since it uses less digits than its factorization.

85835434416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1788238228 (or 1788238222 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 51.

The spelling of 85835434416 in words is "eighty-five billion, eight hundred thirty-five million, four hundred thirty-four thousand, four hundred sixteen".