850770106384 has 45 divisors (see below), whose sum is σ = 1811927936959. Its totient is φ = 386695237280.

The previous prime is 850770106367. The next prime is 850770106391. The reversal of 850770106384 is 483601077058.

It is a happy number.

The square root of 850770106384 is 922372.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 40573887 + ... + 40594849.

Almost surely, 2^850770106384 is an apocalyptic number.

850770106384 is the 922372-nd square number.

It is an amenable number.

850770106384 is an abundant number, since it is smaller than the sum of its proper divisors (961157830575).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

850770106384 is an frugal number, since it uses more digits than its factorization.

850770106384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41956 (or 20976 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 49.

Multiplying 850770106384 by its sum of digits (49), we get a square (41687735212816 = 6456604²).

The spelling of 850770106384 in words is "eight hundred fifty billion, seven hundred seventy million, one hundred six thousand, three hundred eighty-four".