1966966796 has 6 divisors (see below), whose sum is σ = 3442191900. Its totient is φ = 983483396.

The previous prime is 1966966733. The next prime is 1966966801. The reversal of 1966966796 is 6976696691.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245870846 + ... + 245870853.

It is an arithmetic number, because the mean of its divisors is an integer number (573698650).

Almost surely, 2^1966966796 is an apocalyptic number.

It is an amenable number.

1966966796 is a deficient number, since it is larger than the sum of its proper divisors (1475225104).

1966966796 is a wasteful number, since it uses less digits than its factorization.

1966966796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491741703 (or 491741701 counting only the distinct ones).

The product of its digits is 39680928, while the sum is 65.

The square root of 1966966796 is about 44350.4993883947. The cubic root of 1966966796 is about 1252.9459680435.

The spelling of 1966966796 in words is "one billion, nine hundred sixty-six million, nine hundred sixty-six thousand, seven hundred ninety-six".