1659360469932 has 216 divisors, whose sum is σ = 4637079903456. Its totient is φ = 499944192000.

The previous prime is 1659360469909. The next prime is 1659360469933. The reversal of 1659360469932 is 2399640639561.

1659360469932 is a `hidden beast` number, since 1 + 6 + 59 + 36 + 0 + 469 + 93 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1659360469932.

It is not an unprimeable number, because it can be changed into a prime (1659360469933) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 624522748 + ... + 624525404.

It is an arithmetic number, because the mean of its divisors is an integer number (21467962516).

Almost surely, 2^{1659360469932} is an apocalyptic number.

1659360469932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1659360469932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2318539951728).

1659360469932 is an abundant number, since it is smaller than the sum of its proper divisors (2977719433524).

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

1659360469932 is a wasteful number, since it uses less digits than its factorization.

1659360469932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3461 (or 3445 counting only the distinct ones).

The product of its (nonzero) digits is 56687040, while the sum is 63.

The spelling of 1659360469932 in words is "one trillion, six hundred fifty-nine billion, three hundred sixty million, four hundred sixty-nine thousand, nine hundred thirty-two".