2049524870493 has 4 divisors (see below), whose sum is σ = 2732699827328. Its totient is φ = 1366349913660.

The previous prime is 2049524870423. The next prime is 2049524870501. The reversal of 2049524870493 is 3940784259402.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2049524870493 - 2¹⁸ = 2049524608349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2049524870423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341587478413 + ... + 341587478418.

It is an arithmetic number, because the mean of its divisors is an integer number (683174956832).

Almost surely, 2^{2049524870493} is an apocalyptic number.

It is an amenable number.

2049524870493 is a deficient number, since it is larger than the sum of its proper divisors (683174956835).

2049524870493 is an equidigital number, since it uses as much as digits as its factorization.

2049524870493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683174956834.

The product of its (nonzero) digits is 17418240, while the sum is 57.

The spelling of 2049524870493 in words is "two trillion, forty-nine billion, five hundred twenty-four million, eight hundred seventy thousand, four hundred ninety-three".