2091596452 has 48 divisors (see below), whose sum is σ = 4079787264. Its totient is φ = 930176000.

The previous prime is 2091596417. The next prime is 2091596459. The reversal of 2091596452 is 2546951902.

It is a junction number, because it is equal to n+sod(n) for n = 2091596399 and 2091596408.

It is not an unprimeable number, because it can be changed into a prime (2091596459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1004052 + ... + 1006132.

It is an arithmetic number, because the mean of its divisors is an integer number (84995568).

Almost surely, 2^2091596452 is an apocalyptic number.

2091596452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2091596452 is a deficient number, since it is larger than the sum of its proper divisors (1988190812).

2091596452 is a wasteful number, since it uses less digits than its factorization.

2091596452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2580 (or 2578 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 43.

The square root of 2091596452 is about 45733.9748108559. The cubic root of 2091596452 is about 1278.8687213234.

The spelling of 2091596452 in words is "two billion, ninety-one million, five hundred ninety-six thousand, four hundred fifty-two".