851108500234 has 16 divisors (see below), whose sum is σ = 1297841452416. Its totient is φ = 418550490000.

The previous prime is 851108500219. The next prime is 851108500271. The reversal of 851108500234 is 432005801158.

It is a junction number, because it is equal to n+sod(n) for n = 851108500193 and 851108500202.

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, 13921182 + ... + 13982185.

It is an arithmetic number, because the mean of its divisors is an integer number (81115090776).

Almost surely, 2^851108500234 is an apocalyptic number.

851108500234 is a deficient number, since it is larger than the sum of its proper divisors (446732952182).

851108500234 is a wasteful number, since it uses less digits than its factorization.

851108500234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27903621.

The product of its (nonzero) digits is 38400, while the sum is 37.

The spelling of 851108500234 in words is "eight hundred fifty-one billion, one hundred eight million, five hundred thousand, two hundred thirty-four".