85788714052 has 12 divisors (see below), whose sum is σ = 150184098540. Its totient is φ = 42878971616.

The previous prime is 85788714043. The next prime is 85788714079. The reversal of 85788714052 is 25041788758.

It can be written as a sum of positive squares in 2 ways, for example, as 47190610756 + 38598103296 = 217234^2 + 196464^2 .

It is a junction number, because it is equal to n+sod(n) for n = 85788713984 and 85788714002.

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, 3833803 + ... + 3856114.

It is an arithmetic number, because the mean of its divisors is an integer number (12515341545).

Almost surely, 2^85788714052 is an apocalyptic number.

It is an amenable number.

85788714052 is a deficient number, since it is larger than the sum of its proper divisors (64395384488).

85788714052 is a wasteful number, since it uses less digits than its factorization.

85788714052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7692710 (or 7692708 counting only the distinct ones).

The product of its (nonzero) digits is 5017600, while the sum is 55.

The spelling of 85788714052 in words is "eighty-five billion, seven hundred eighty-eight million, seven hundred fourteen thousand, fifty-two".