2001582750849 has 16 divisors (see below), whose sum is σ = 3064624308480. Its totient is φ = 1149234114960.

The previous prime is 2001582750809. The next prime is 2001582750859. The reversal of 2001582750849 is 9480572851002.

It is not a de Polignac number, because 2001582750849 - 2¹⁹ = 2001582226561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2001582750809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1596157867 + ... + 1596159120.

It is an arithmetic number, because the mean of its divisors is an integer number (191539019280).

Almost surely, 2^{2001582750849} is an apocalyptic number.

It is an amenable number.

2001582750849 is a deficient number, since it is larger than the sum of its proper divisors (1063041557631).

2001582750849 is a wasteful number, since it uses less digits than its factorization.

2001582750849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3192317020.

The product of its (nonzero) digits is 1612800, while the sum is 51.

The spelling of 2001582750849 in words is "two trillion, one billion, five hundred eighty-two million, seven hundred fifty thousand, eight hundred forty-nine".