1667832960 has 64 divisors (see below), whose sum is σ = 5316223680. Its totient is φ = 444754944.

The previous prime is 1667832941. The next prime is 1667832989. The reversal of 1667832960 is 692387661.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 432412 + ... + 436251.

It is an arithmetic number, because the mean of its divisors is an integer number (83065995).

Almost surely, 2^1667832960 is an apocalyptic number.

1667832960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1667832960 is an abundant number, since it is smaller than the sum of its proper divisors (3648390720).

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

1667832960 is an equidigital number, since it uses as much as digits as its factorization.

1667832960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868685 (or 868673 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 1667832960 is about 40839.1106661249. The cubic root of 1667832960 is about 1185.9075957419.

The spelling of 1667832960 in words is "one billion, six hundred sixty-seven million, eight hundred thirty-two thousand, nine hundred sixty".