2001838192 has 20 divisors (see below), whose sum is σ = 3914148040. Its totient is φ = 991735488.

The previous prime is 2001838177. The next prime is 2001838207. The reversal of 2001838192 is 2918381002.

It is an interprime number because it is at equal distance from previous prime (2001838177) and next prime (2001838207).

It is a super-2 number, since 2×2001838192² = 8014712293899657728, which contains 22 as substring.

It is a congruent number.

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, 572178 + ... + 575665.

It is an arithmetic number, because the mean of its divisors is an integer number (195707402).

Almost surely, 2^2001838192 is an apocalyptic number.

It is an amenable number.

2001838192 is a deficient number, since it is larger than the sum of its proper divisors (1912309848).

2001838192 is a wasteful number, since it uses less digits than its factorization.

2001838192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147960 (or 1147954 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 2001838192 is about 44741.9064412772. The cubic root of 2001838192 is about 1260.3069278318.

The spelling of 2001838192 in words is "two billion, one million, eight hundred thirty-eight thousand, one hundred ninety-two".