2001773384 has 16 divisors (see below), whose sum is σ = 4042042620. Its totient is φ = 923895360.

The previous prime is 2001773353. The next prime is 2001773407. The reversal of 2001773384 is 4833771002.

It can be written as a sum of positive squares in 2 ways, for example, as 2000057284 + 1716100 = 44722^2 + 1310^2 .

It is a super-2 number, since 2×2001773384² = 8014193361781622912, 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, 9623807 + ... + 9624014.

Almost surely, 2^2001773384 is an apocalyptic number.

It is an amenable number.

2001773384 is an abundant number, since it is smaller than the sum of its proper divisors (2040269236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2001773384 is a wasteful number, since it uses less digits than its factorization.

2001773384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19247840 (or 19247836 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 2001773384 is about 44741.1821926958. The cubic root of 2001773384 is about 1260.2933271900.

The spelling of 2001773384 in words is "two billion, one million, seven hundred seventy-three thousand, three hundred eighty-four".