85622242036 has 12 divisors (see below), whose sum is σ = 150368391712. Its totient is φ = 42659844408.

The previous prime is 85622242021. The next prime is 85622242039. The reversal of 85622242036 is 63024222658.

It is a self number, because there is not a number n which added to its sum of digits gives 85622242036.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85622242039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37817880 + ... + 37820143.

Almost surely, 2^85622242036 is an apocalyptic number.

It is an amenable number.

85622242036 is a deficient number, since it is larger than the sum of its proper divisors (64746149676).

85622242036 is a wasteful number, since it uses less digits than its factorization.

85622242036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75638310 (or 75638308 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 85622242036 in words is "eighty-five billion, six hundred twenty-two million, two hundred forty-two thousand, thirty-six".