850557333120 has 128 divisors (see below), whose sum is σ = 2957619890880. Its totient is φ = 206195712000.

The previous prime is 850557333107. The next prime is 850557333127. The reversal of 850557333120 is 21333755058.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (850557333127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20115181 + ... + 20157420.

Almost surely, 2^850557333120 is an apocalyptic number.

850557333120 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

850557333120 is an abundant number, since it is smaller than the sum of its proper divisors (2107062557760).

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

850557333120 is a wasteful number, since it uses less digits than its factorization.

850557333120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40272634 (or 40272622 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 42.

The spelling of 850557333120 in words is "eight hundred fifty billion, five hundred fifty-seven million, three hundred thirty-three thousand, one hundred twenty".