85128052796 has 6 divisors (see below), whose sum is σ = 148974092400. Its totient is φ = 42564026396.

The previous prime is 85128052759. The next prime is 85128052843. The reversal of 85128052796 is 69725082158.

It is a super-3 number, since 3×85128052796³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10641006596 + ... + 10641006603.

It is an arithmetic number, because the mean of its divisors is an integer number (24829015400).

Almost surely, 2^85128052796 is an apocalyptic number.

It is an amenable number.

85128052796 is a deficient number, since it is larger than the sum of its proper divisors (63846039604).

85128052796 is a wasteful number, since it uses less digits than its factorization.

85128052796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21282013203 (or 21282013201 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 53.

The spelling of 85128052796 in words is "eighty-five billion, one hundred twenty-eight million, fifty-two thousand, seven hundred ninety-six".