2663253145642 has 8 divisors (see below), whose sum is σ = 3996182264256. Its totient is φ = 1331192390892.

The previous prime is 2663253145607. The next prime is 2663253145661. The reversal of 2663253145642 is 2465413523662.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217083298 + ... + 217095565.

It is an arithmetic number, because the mean of its divisors is an integer number (499522783032).

Almost surely, 2^{2663253145642} is an apocalyptic number.

2663253145642 is a deficient number, since it is larger than the sum of its proper divisors (1332929118614).

2663253145642 is a wasteful number, since it uses less digits than its factorization.

2663253145642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434181932.

The product of its digits is 6220800, while the sum is 49.

The spelling of 2663253145642 in words is "two trillion, six hundred sixty-three billion, two hundred fifty-three million, one hundred forty-five thousand, six hundred forty-two".