2493152468689 has 4 divisors (see below), whose sum is σ = 2493405410724. Its totient is φ = 2492899526656.

The previous prime is 2493152468687. The next prime is 2493152468699. The reversal of 2493152468689 is 9868642513942.

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

It can be written as a sum of positive squares in 2 ways, for example, as 913123580625 + 1580028888064 = 955575^2 + 1256992^2 .

It is a cyclic number.

It is not a de Polignac number, because 2493152468689 - 2¹ = 2493152468687 is a prime.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2493152468687) 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, 126456232 + ... + 126475945.

It is an arithmetic number, because the mean of its divisors is an integer number (623351352681).

Almost surely, 2^{2493152468689} is an apocalyptic number.

It is an amenable number.

2493152468689 is a deficient number, since it is larger than the sum of its proper divisors (252942035).

2493152468689 is an equidigital number, since it uses as much as digits as its factorization.

2493152468689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252942034.

The product of its digits is 179159040, while the sum is 67.

It can be divided in two parts, 2493152 and 468689, that added together give a square (2961841 = 1721²).

The spelling of 2493152468689 in words is "two trillion, four hundred ninety-three billion, one hundred fifty-two million, four hundred sixty-eight thousand, six hundred eighty-nine".