1190548588449 has 32 divisors (see below), whose sum is σ = 1781201773440. Its totient is φ = 700980825600.

The previous prime is 1190548588441. The next prime is 1190548588529. The reversal of 1190548588449 is 9448858450911.

It is not a de Polignac number, because 1190548588449 - 2³ = 1190548588441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1190548588449.

It is not an unprimeable number, because it can be changed into a prime (1190548588441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69517 + ... + 1544645.

It is an arithmetic number, because the mean of its divisors is an integer number (55662555420).

Almost surely, 2^{1190548588449} is an apocalyptic number.

It is an amenable number.

1190548588449 is a deficient number, since it is larger than the sum of its proper divisors (590653184991).

1190548588449 is a wasteful number, since it uses less digits than its factorization.

1190548588449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475841.

The product of its (nonzero) digits is 66355200, while the sum is 66.

The spelling of 1190548588449 in words is "one trillion, one hundred ninety billion, five hundred forty-eight million, five hundred eighty-eight thousand, four hundred forty-nine".