850234426272 has 960 divisors, whose sum is σ = 3205529800704. Its totient is φ = 215561917440.

The previous prime is 850234426247. The next prime is 850234426309. The reversal of 850234426272 is 272624432058.

850234426272 is a `hidden beast` number, since 8 + 502 + 34 + 42 + 6 + 2 + 72 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 2279448678 + ... + 2279449050.

Almost surely, 2^850234426272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 850234426272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1602764900352).

850234426272 is an abundant number, since it is smaller than the sum of its proper divisors (2355295374432).

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

850234426272 is an equidigital number, since it uses as much as digits as its factorization.

850234426272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475 (or 443 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 45.

The spelling of 850234426272 in words is "eight hundred fifty billion, two hundred thirty-four million, four hundred twenty-six thousand, two hundred seventy-two".