85574745022 has 32 divisors (see below), whose sum is σ = 139450540320. Its totient is φ = 39383435520.

The previous prime is 85574745017. The next prime is 85574745083. The reversal of 85574745022 is 22054747558.

It is a congruent number.

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, 1523497 + ... + 1578667.

It is an arithmetic number, because the mean of its divisors is an integer number (4357829385).

Almost surely, 2^85574745022 is an apocalyptic number.

85574745022 is a deficient number, since it is larger than the sum of its proper divisors (53875795298).

85574745022 is a wasteful number, since it uses less digits than its factorization.

85574745022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55565 (or 55539 counting only the distinct ones).

The product of its (nonzero) digits is 3136000, while the sum is 49.

The spelling of 85574745022 in words is "eighty-five billion, five hundred seventy-four million, seven hundred forty-five thousand, twenty-two".