855308321210 has 16 divisors (see below), whose sum is σ = 1759491403776. Its totient is φ = 293248567248.

The previous prime is 855308321191. The next prime is 855308321237. The reversal of 855308321210 is 12123803558.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6109345082 + ... + 6109345221.

It is an arithmetic number, because the mean of its divisors is an integer number (109968212736).

Almost surely, 2^855308321210 is an apocalyptic number.

855308321210 is an abundant number, since it is smaller than the sum of its proper divisors (904183082566).

855308321210 is a wasteful number, since it uses less digits than its factorization.

855308321210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12218690317.

The product of its (nonzero) digits is 57600, while the sum is 38.

The spelling of 855308321210 in words is "eight hundred fifty-five billion, three hundred eight million, three hundred twenty-one thousand, two hundred ten".