1002860388268 has 6 divisors (see below), whose sum is σ = 1755005679476. Its totient is φ = 501430194132.

The previous prime is 1002860388263. The next prime is 1002860388269. The reversal of 1002860388268 is 8628830682001.

It is not an unprimeable number, because it can be changed into a prime (1002860388263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125357548530 + ... + 125357548537.

Almost surely, 2^{1002860388268} is an apocalyptic number.

It is an amenable number.

1002860388268 is a deficient number, since it is larger than the sum of its proper divisors (752145291208).

1002860388268 is a wasteful number, since it uses less digits than its factorization.

1002860388268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250715097071 (or 250715097069 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 52.

The spelling of 1002860388268 in words is "one trillion, two billion, eight hundred sixty million, three hundred eighty-eight thousand, two hundred sixty-eight".