2133782542809 has 64 divisors (see below), whose sum is σ = 3203550017280. Its totient is φ = 1403599380480.

The previous prime is 2133782542769. The next prime is 2133782542877. The reversal of 2133782542809 is 9082452873312.

2133782542809 is a `hidden beast` number, since 2 + 1 + 337 + 8 + 25 + 4 + 280 + 9 = 666.

It is not a de Polignac number, because 2133782542809 - 2⁸ = 2133782542553 is a prime.

It is a super-2 number, since 2×2133782542809² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2133782442809) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 432199789 + ... + 432204725.

It is an arithmetic number, because the mean of its divisors is an integer number (50055469020).

Almost surely, 2^{2133782542809} is an apocalyptic number.

It is an amenable number.

2133782542809 is a deficient number, since it is larger than the sum of its proper divisors (1069767474471).

2133782542809 is a wasteful number, since it uses less digits than its factorization.

2133782542809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5767 (or 5761 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 2133782542809 in words is "two trillion, one hundred thirty-three billion, seven hundred eighty-two million, five hundred forty-two thousand, eight hundred nine".