2066412450 has 48 divisors (see below), whose sum is σ = 5394431520. Its totient is φ = 522040320.

The previous prime is 2066412449. The next prime is 2066412473. The reversal of 2066412450 is 542146602.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 359679 + ... + 365378.

It is an arithmetic number, because the mean of its divisors is an integer number (112383990).

Almost surely, 2^2066412450 is an apocalyptic number.

2066412450 is an abundant number, since it is smaller than the sum of its proper divisors (3328019070).

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

2066412450 is a wasteful number, since it uses less digits than its factorization.

2066412450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725091 (or 725086 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 2066412450 is about 45457.8095600745. The cubic root of 2066412450 is about 1273.7152148244.

The spelling of 2066412450 in words is "two billion, sixty-six million, four hundred twelve thousand, four hundred fifty".