1000686686304 has 48 divisors (see below), whose sum is σ = 2627156690928. Its totient is φ = 333517258752.

The previous prime is 1000686686303. The next prime is 1000686686333. The reversal of 1000686686304 is 4036866860001.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000686686303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16944 + ... + 1414800.

It is an arithmetic number, because the mean of its divisors is an integer number (54732431061).

Almost surely, 2^{1000686686304} is an apocalyptic number.

It is an amenable number.

1000686686304 is an abundant number, since it is smaller than the sum of its proper divisors (1626470004624).

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

1000686686304 is a wasteful number, since it uses less digits than its factorization.

1000686686304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405327 (or 1405319 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The spelling of 1000686686304 in words is "one trillion, six hundred eighty-six million, six hundred eighty-six thousand, three hundred four".