1659566600048 has 40 divisors (see below), whose sum is σ = 3674971402848. Its totient is φ = 711200869632.

The previous prime is 1659566600023. The next prime is 1659566600141. The reversal of 1659566600048 is 8400066659561.

It is a happy number.

It is a super-2 number, since 2×1659566600048² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a junction number, because it is equal to n+sod(n) for n = 1659566599966 and 1659566600002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1508390 + ... + 2365242.

Almost surely, 2^{1659566600048} is an apocalyptic number.

It is an amenable number.

1659566600048 is an abundant number, since it is smaller than the sum of its proper divisors (2015404802800).

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

1659566600048 is a wasteful number, since it uses less digits than its factorization.

1659566600048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874161 (or 874155 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 56.

The spelling of 1659566600048 in words is "one trillion, six hundred fifty-nine billion, five hundred sixty-six million, six hundred thousand, forty-eight".