1966875950 has 24 divisors (see below), whose sum is σ = 3939805128. Its totient is φ = 726230880.

The previous prime is 1966875947. The next prime is 1966875959. The reversal of 1966875950 is 595786691.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1966875959) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1512332 + ... + 1513631.

It is an arithmetic number, because the mean of its divisors is an integer number (164158547).

Almost surely, 2^1966875950 is an apocalyptic number.

1966875950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1966875950 is an abundant number, since it is smaller than the sum of its proper divisors (1972929178).

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

1966875950 is a wasteful number, since it uses less digits than its factorization.

1966875950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3025988 (or 3025983 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 56.

The square root of 1966875950 is about 44349.4751941892. The cubic root of 1966875950 is about 1252.9266782954.

The spelling of 1966875950 in words is "one billion, nine hundred sixty-six million, eight hundred seventy-five thousand, nine hundred fifty".