2001751092 has 72 divisors (see below), whose sum is σ = 5546372832. Its totient is φ = 603691200.

The previous prime is 2001751091. The next prime is 2001751153. The reversal of 2001751092 is 2901571002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001751091) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71578 + ... + 95534.

It is an arithmetic number, because the mean of its divisors is an integer number (77032956).

Almost surely, 2^2001751092 is an apocalyptic number.

2001751092 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2001751092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2773186416).

2001751092 is an abundant number, since it is smaller than the sum of its proper divisors (3544621740).

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

2001751092 is a wasteful number, since it uses less digits than its factorization.

2001751092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24189 (or 24184 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 2001751092 is about 44740.9330702881. The cubic root of 2001751092 is about 1260.2886489110.

The spelling of 2001751092 in words is "two billion, one million, seven hundred fifty-one thousand, ninety-two".