2493081897985 has 8 divisors (see below), whose sum is σ = 3419083745856. Its totient is φ = 1709541872880.

The previous prime is 2493081897959. The next prime is 2493081898057. The reversal of 2493081897985 is 5897981803942.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2493081897985 - 2⁷ = 2493081897857 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35615455651 + ... + 35615455720.

It is an arithmetic number, because the mean of its divisors is an integer number (427385468232).

Almost surely, 2^{2493081897985} is an apocalyptic number.

It is an amenable number.

2493081897985 is a deficient number, since it is larger than the sum of its proper divisors (926001847871).

2493081897985 is an equidigital number, since it uses as much as digits as its factorization.

2493081897985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71230911383.

The product of its (nonzero) digits is 313528320, while the sum is 73.

The spelling of 2493081897985 in words is "two trillion, four hundred ninety-three billion, eighty-one million, eight hundred ninety-seven thousand, nine hundred eighty-five".