4128873692 has 6 divisors (see below), whose sum is σ = 7225528968. Its totient is φ = 2064436844.

The previous prime is 4128873677. The next prime is 4128873701. The reversal of 4128873692 is 2963788214.

It is a self number, because there is not a number n which added to its sum of digits gives 4128873692.

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, 516109208 + ... + 516109215.

It is an arithmetic number, because the mean of its divisors is an integer number (1204254828).

Almost surely, 2^4128873692 is an apocalyptic number.

It is an amenable number.

4128873692 is a deficient number, since it is larger than the sum of its proper divisors (3096655276).

4128873692 is a wasteful number, since it uses less digits than its factorization.

4128873692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032218427 (or 1032218425 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 50.

The square root of 4128873692 is about 64256.3124681148. The cubic root of 4128873692 is about 1604.2690281397.

The spelling of 4128873692 in words is "four billion, one hundred twenty-eight million, eight hundred seventy-three thousand, six hundred ninety-two".