2150446512 has 160 divisors (see below), whose sum is σ = 6045684480. Its totient is φ = 657054720.

The previous prime is 2150446489. The next prime is 2150446513. The reversal of 2150446512 is 2156440512.

It is a super-2 number, since 2×2150446512² = 9248840401945932288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2150446512.

It is not an unprimeable number, because it can be changed into a prime (2150446513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2214187 + ... + 2215157.

It is an arithmetic number, because the mean of its divisors is an integer number (37785528).

Almost surely, 2^2150446512 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 2150446512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3022842240).

2150446512 is an abundant number, since it is smaller than the sum of its proper divisors (3895237968).

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

2150446512 is a wasteful number, since it uses less digits than its factorization.

2150446512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091 (or 1085 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 2150446512 is about 46372.9070902397. The cubic root of 2150446512 is about 1290.7522227785.

The spelling of 2150446512 in words is "two billion, one hundred fifty million, four hundred forty-six thousand, five hundred twelve".