2002689048305 has 64 divisors (see below), whose sum is σ = 2768740289280. Its totient is φ = 1377114547200.

The previous prime is 2002689048211. The next prime is 2002689048313. The reversal of 2002689048305 is 5038409862002.

It is a de Polignac number, because none of the positive numbers 2^k-2002689048305 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2002689048305.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22040627 + ... + 22131303.

It is an arithmetic number, because the mean of its divisors is an integer number (43261567020).

Almost surely, 2^{2002689048305} is an apocalyptic number.

It is an amenable number.

2002689048305 is a deficient number, since it is larger than the sum of its proper divisors (766051240975).

2002689048305 is a wasteful number, since it uses less digits than its factorization.

2002689048305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91010.

The product of its (nonzero) digits is 829440, while the sum is 47.

The spelling of 2002689048305 in words is "two trillion, two billion, six hundred eighty-nine million, forty-eight thousand, three hundred five".