1011686354268 has 12 divisors (see below), whose sum is σ = 2360601493320. Its totient is φ = 337228784752.

The previous prime is 1011686354233. The next prime is 1011686354321. The reversal of 1011686354268 is 8624536861101.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1011686354268.

It is a congruent number.

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, 42153598083 + ... + 42153598106.

It is an arithmetic number, because the mean of its divisors is an integer number (196716791110).

Almost surely, 2^{1011686354268} is an apocalyptic number.

It is an amenable number.

1011686354268 is an abundant number, since it is smaller than the sum of its proper divisors (1348915139052).

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

1011686354268 is a wasteful number, since it uses less digits than its factorization.

1011686354268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84307196196 (or 84307196194 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 1011686354268 in words is "one trillion, eleven billion, six hundred eighty-six million, three hundred fifty-four thousand, two hundred sixty-eight".