1966467876 has 48 divisors (see below), whose sum is σ = 4673894400. Its totient is φ = 643316512.

The previous prime is 1966467799. The next prime is 1966467887. The reversal of 1966467876 is 6787646691.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 507121 + ... + 510983.

It is an arithmetic number, because the mean of its divisors is an integer number (97372800).

Almost surely, 2^1966467876 is an apocalyptic number.

It is an amenable number.

1966467876 is an abundant number, since it is smaller than the sum of its proper divisors (2707426524).

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

1966467876 is a wasteful number, since it uses less digits than its factorization.

1966467876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4648 (or 4646 counting only the distinct ones).

The product of its digits is 18289152, while the sum is 60.

The square root of 1966467876 is about 44344.8742923012. The cubic root of 1966467876 is about 1252.8400227432.

The spelling of 1966467876 in words is "one billion, nine hundred sixty-six million, four hundred sixty-seven thousand, eight hundred seventy-six".