85253412536 has 16 divisors (see below), whose sum is σ = 160908761040. Its totient is φ = 42344409600.

The previous prime is 85253412527. The next prime is 85253412581. The reversal of 85253412536 is 63521435258.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 35285801 + ... + 35288216.

It is an arithmetic number, because the mean of its divisors is an integer number (10056797565).

Almost surely, 2^85253412536 is an apocalyptic number.

It is an amenable number.

85253412536 is a deficient number, since it is larger than the sum of its proper divisors (75655348504).

85253412536 is a wasteful number, since it uses less digits than its factorization.

85253412536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70574174 (or 70574170 counting only the distinct ones).

The product of its digits is 864000, while the sum is 44.

The spelling of 85253412536 in words is "eighty-five billion, two hundred fifty-three million, four hundred twelve thousand, five hundred thirty-six".