2091524372 has 48 divisors (see below), whose sum is σ = 4280532480. Its totient is φ = 875626752.

The previous prime is 2091524371. The next prime is 2091524377. The reversal of 2091524372 is 2734251902.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2091524371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 351728 + ... + 357624.

It is an arithmetic number, because the mean of its divisors is an integer number (89177760).

Almost surely, 2^2091524372 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2091524372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2140266240).

2091524372 is an abundant number, since it is smaller than the sum of its proper divisors (2189008108).

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

2091524372 is a wasteful number, since it uses less digits than its factorization.

2091524372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6200 (or 6198 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 2091524372 is about 45733.1867684726. The cubic root of 2091524372 is about 1278.8540304850.

The spelling of 2091524372 in words is "two billion, ninety-one million, five hundred twenty-four thousand, three hundred seventy-two".