2493966081792 has 108 divisors (see below), whose sum is σ = 6938726095784. Its totient is φ = 795177461760.

The previous prime is 2493966081767. The next prime is 2493966081797. The reversal of 2493966081792 is 2971806693942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2493966081797) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2663059 + ... + 3475602.

Almost surely, 2^{2493966081792} is an apocalyptic number.

It is an amenable number.

2493966081792 is an abundant number, since it is smaller than the sum of its proper divisors (4444760013992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2493966081792 is an equidigital number, since it uses as much as digits as its factorization.

2493966081792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6138726 (or 6138689 counting only the distinct ones).

The product of its (nonzero) digits is 70543872, while the sum is 66.

The spelling of 2493966081792 in words is "two trillion, four hundred ninety-three billion, nine hundred sixty-six million, eighty-one thousand, seven hundred ninety-two".