2083173128 has 16 divisors (see below), whose sum is σ = 3909619500. Its totient is φ = 1040607936.

The previous prime is 2083173101. The next prime is 2083173133. The reversal of 2083173128 is 8213713802.

It can be written as a sum of positive squares in 2 ways, for example, as 1830299524 + 252873604 = 42782^2 + 15902^2 .

It is a super-2 number, since 2×2083173128² = 8679220562442608768, which contains 22 as substring.

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, 113243 + ... + 130346.

Almost surely, 2^2083173128 is an apocalyptic number.

It is an amenable number.

2083173128 is a deficient number, since it is larger than the sum of its proper divisors (1826446372).

2083173128 is a wasteful number, since it uses less digits than its factorization.

2083173128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244664 (or 244660 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 2083173128 is about 45641.7914635261. The cubic root of 2083173128 is about 1277.1496486546.

The spelling of 2083173128 in words is "two billion, eighty-three million, one hundred seventy-three thousand, one hundred twenty-eight".