3249619458443 has 4 divisors (see below), whose sum is σ = 3390907261008. Its totient is φ = 3108331655880.

The previous prime is 3249619458419. The next prime is 3249619458487. The reversal of 3249619458443 is 3448549169423.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3249619458443 - 2²⁸ = 3249351022987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3249619458143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70643901248 + ... + 70643901293.

It is an arithmetic number, because the mean of its divisors is an integer number (847726815252).

Almost surely, 2^{3249619458443} is an apocalyptic number.

3249619458443 is a deficient number, since it is larger than the sum of its proper divisors (141287802565).

3249619458443 is a wasteful number, since it uses less digits than its factorization.

3249619458443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141287802564.

The product of its digits is 89579520, while the sum is 62.

The spelling of 3249619458443 in words is "three trillion, two hundred forty-nine billion, six hundred nineteen million, four hundred fifty-eight thousand, four hundred forty-three".