85336459052 has 48 divisors (see below), whose sum is σ = 161326620000. Its totient is φ = 39263754240.

The previous prime is 85336458953. The next prime is 85336459073. The reversal of 85336459052 is 25095463358.

It is a super-2 number, since 2×85336459052² (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 15 ways as a sum of consecutive naturals, for example, 45174524 + ... + 45176412.

It is an arithmetic number, because the mean of its divisors is an integer number (3360971250).

Almost surely, 2^85336459052 is an apocalyptic number.

It is an amenable number.

85336459052 is a deficient number, since it is larger than the sum of its proper divisors (75990160948).

85336459052 is a wasteful number, since it uses less digits than its factorization.

85336459052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4146 (or 4144 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 50.

The spelling of 85336459052 in words is "eighty-five billion, three hundred thirty-six million, four hundred fifty-nine thousand, fifty-two".