686877012262 has 16 divisors (see below), whose sum is σ = 1239477315840. Its totient is φ = 278882395848.

The previous prime is 686877012259. The next prime is 686877012277. The reversal of 686877012262 is 262210778686.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1291121938 + ... + 1291122469.

It is an arithmetic number, because the mean of its divisors is an integer number (77467332240).

Almost surely, 2^686877012262 is an apocalyptic number.

686877012262 is a deficient number, since it is larger than the sum of its proper divisors (552600303578).

686877012262 is a wasteful number, since it uses less digits than its factorization.

686877012262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2582244435.

The product of its (nonzero) digits is 5419008, while the sum is 55.

The spelling of 686877012262 in words is "six hundred eighty-six billion, eight hundred seventy-seven million, twelve thousand, two hundred sixty-two".