1659464482040 has 32 divisors (see below), whose sum is σ = 3737137884480. Its totient is φ = 663191517312.

The previous prime is 1659464482037. The next prime is 1659464482063. The reversal of 1659464482040 is 402844649561.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18525872 + ... + 18615231.

It is an arithmetic number, because the mean of its divisors is an integer number (116785558890).

Almost surely, 2^{1659464482040} is an apocalyptic number.

1659464482040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1659464482040 is an abundant number, since it is smaller than the sum of its proper divisors (2077673402440).

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

1659464482040 is a wasteful number, since it uses less digits than its factorization.

1659464482040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37142231 (or 37142227 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 53.

The spelling of 1659464482040 in words is "one trillion, six hundred fifty-nine billion, four hundred sixty-four million, four hundred eighty-two thousand, forty".