855126649210 has 16 divisors (see below), whose sum is σ = 1539417604896. Its totient is φ = 342008518288.

The previous prime is 855126649177. The next prime is 855126649229. The reversal of 855126649210 is 12946621558.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5182384 + ... + 5344843.

It is an arithmetic number, because the mean of its divisors is an integer number (96213600306).

Almost surely, 2^855126649210 is an apocalyptic number.

855126649210 is a deficient number, since it is larger than the sum of its proper divisors (684290955686).

855126649210 is a wasteful number, since it uses less digits than its factorization.

855126649210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10535357.

The product of its (nonzero) digits is 1036800, while the sum is 49.

The spelling of 855126649210 in words is "eight hundred fifty-five billion, one hundred twenty-six million, six hundred forty-nine thousand, two hundred ten".