850923154105 has 8 divisors (see below), whose sum is σ = 1021115369664. Its totient is φ = 680733466800.

The previous prime is 850923154063. The next prime is 850923154129. The reversal of 850923154105 is 501451329058.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 850923154105 - 2²⁷ = 850788936377 is a prime.

It is a Duffinian 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, 210490 + ... + 1321420.

It is an arithmetic number, because the mean of its divisors is an integer number (127639421208).

Almost surely, 2^850923154105 is an apocalyptic number.

It is an amenable number.

850923154105 is a deficient number, since it is larger than the sum of its proper divisors (170192215559).

850923154105 is a wasteful number, since it uses less digits than its factorization.

850923154105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264127.

The product of its (nonzero) digits is 216000, while the sum is 43.

The spelling of 850923154105 in words is "eight hundred fifty billion, nine hundred twenty-three million, one hundred fifty-four thousand, one hundred five".