686286801046 has 32 divisors (see below), whose sum is σ = 1283523916032. Its totient is φ = 267368120160.

The previous prime is 686286801037. The next prime is 686286801047. The reversal of 686286801046 is 640108682686.

686286801046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (686286801047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2563965 + ... + 2818951.

It is an arithmetic number, because the mean of its divisors is an integer number (40110122376).

Almost surely, 2^686286801046 is an apocalyptic number.

686286801046 is a deficient number, since it is larger than the sum of its proper divisors (597237114986).

686286801046 is a wasteful number, since it uses less digits than its factorization.

686286801046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272484.

The product of its (nonzero) digits is 5308416, while the sum is 55.

The spelling of 686286801046 in words is "six hundred eighty-six billion, two hundred eighty-six million, eight hundred one thousand, forty-six".