1659466160 has 40 divisors (see below), whose sum is σ = 4209011856. Its totient is φ = 603441920.

The previous prime is 1659466157. The next prime is 1659466223. The reversal of 1659466160 is 616649561.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 941999 + ... + 943758.

Almost surely, 2^1659466160 is an apocalyptic number.

1659466160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1659466160 is an abundant number, since it is smaller than the sum of its proper divisors (2549545696).

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

1659466160 is a wasteful number, since it uses less digits than its factorization.

1659466160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885781 (or 1885775 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 1659466160 is about 40736.5457543960. The cubic root of 1659466160 is about 1183.9212077771.

The spelling of 1659466160 in words is "one billion, six hundred fifty-nine million, four hundred sixty-six thousand, one hundred sixty".