85876403728 has 10 divisors (see below), whose sum is σ = 166385532254. Its totient is φ = 42938201856.

The previous prime is 85876403713. The next prime is 85876403749. The reversal of 85876403728 is 82730467858.

It can be written as a sum of positive squares in only one way, i.e., 80910664704 + 4965739024 = 284448^2 + 70468^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2683637601 + ... + 2683637632.

Almost surely, 2^85876403728 is an apocalyptic number.

It is an amenable number.

85876403728 is a deficient number, since it is larger than the sum of its proper divisors (80509128526).

85876403728 is a wasteful number, since it uses less digits than its factorization.

85876403728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5367275241 (or 5367275235 counting only the distinct ones).

The product of its (nonzero) digits is 18063360, while the sum is 58.

The spelling of 85876403728 in words is "eighty-five billion, eight hundred seventy-six million, four hundred three thousand, seven hundred twenty-eight".