1659798527053 has 8 divisors (see below), whose sum is σ = 1686123781056. Its totient is φ = 1633555156800.

The previous prime is 1659798527017. The next prime is 1659798527081. The reversal of 1659798527053 is 3507258979561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1659798527053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1659798527053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1659798527003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20430076 + ... + 20511157.

It is an arithmetic number, because the mean of its divisors is an integer number (210765472632).

Almost surely, 2^{1659798527053} is an apocalyptic number.

It is an amenable number.

1659798527053 is a deficient number, since it is larger than the sum of its proper divisors (26325254003).

1659798527053 is an equidigital number, since it uses as much as digits as its factorization.

1659798527053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40941875.

The product of its (nonzero) digits is 142884000, while the sum is 67.

The spelling of 1659798527053 in words is "one trillion, six hundred fifty-nine billion, seven hundred ninety-eight million, five hundred twenty-seven thousand, fifty-three".