1966056908 has 12 divisors (see below), whose sum is σ = 3466864632. Its totient is φ = 975524160.

The previous prime is 1966056907. The next prime is 1966056913. The reversal of 1966056908 is 8096506691.

It is not an unprimeable number, because it can be changed into a prime (1966056907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1875485 + ... + 1876532.

It is an arithmetic number, because the mean of its divisors is an integer number (288905386).

Almost surely, 2^1966056908 is an apocalyptic number.

It is an amenable number.

1966056908 is a deficient number, since it is larger than the sum of its proper divisors (1500807724).

1966056908 is a wasteful number, since it uses less digits than its factorization.

1966056908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3752152 (or 3752150 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 50.

The square root of 1966056908 is about 44340.2402790062. The cubic root of 1966056908 is about 1252.7527405257.

The spelling of 1966056908 in words is "one billion, nine hundred sixty-six million, fifty-six thousand, nine hundred eight".