1966132952 has 64 divisors (see below), whose sum is σ = 4451328000. Its totient is φ = 796231296.

The previous prime is 1966132951. The next prime is 1966133003. The reversal of 1966132952 is 2592316691.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1966132951) 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, 63449 + ... + 89207.

It is an arithmetic number, because the mean of its divisors is an integer number (69552000).

Almost surely, 2^1966132952 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 1966132952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2225664000).

1966132952 is an abundant number, since it is smaller than the sum of its proper divisors (2485195048).

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

1966132952 is a wasteful number, since it uses less digits than its factorization.

1966132952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25848 (or 25844 counting only the distinct ones).

The product of its digits is 174960, while the sum is 44.

The square root of 1966132952 is about 44341.0977762166. The cubic root of 1966132952 is about 1252.7688918217.

The spelling of 1966132952 in words is "one billion, nine hundred sixty-six million, one hundred thirty-two thousand, nine hundred fifty-two".