1966467875 has 8 divisors (see below), whose sum is σ = 2454152064. Its totient is φ = 1573174200.

The previous prime is 1966467799. The next prime is 1966467887. The reversal of 1966467875 is 5787646691.

It is not a de Polignac number, because 1966467875 - 2¹⁴ = 1966451491 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7865747 + ... + 7865996.

It is an arithmetic number, because the mean of its divisors is an integer number (306769008).

Almost surely, 2^1966467875 is an apocalyptic number.

1966467875 is a deficient number, since it is larger than the sum of its proper divisors (487684189).

1966467875 is an equidigital number, since it uses as much as digits as its factorization.

1966467875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15731758 (or 15731748 counting only the distinct ones).

The product of its digits is 15240960, while the sum is 59.

The square root of 1966467875 is about 44344.8742810260. The cubic root of 1966467875 is about 1252.8400225308.

The spelling of 1966467875 in words is "one billion, nine hundred sixty-six million, four hundred sixty-seven thousand, eight hundred seventy-five".