1530934216065 has 48 divisors (see below), whose sum is σ = 2697422914368. Its totient is φ = 803106903168.

The previous prime is 1530934216057. The next prime is 1530934216127. The reversal of 1530934216065 is 5606124390351.

1530934216065 is a `hidden beast` number, since 1 + 5 + 3 + 0 + 9 + 34 + 2 + 1 + 606 + 5 = 666.

It is not a de Polignac number, because 1530934216065 - 2³ = 1530934216057 is a prime.

It is a super-2 number, since 2×1530934216065² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1530934216065.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54994 + ... + 1750683.

It is an arithmetic number, because the mean of its divisors is an integer number (56196310716).

Almost surely, 2^{1530934216065} is an apocalyptic number.

1530934216065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1530934216065 is a deficient number, since it is larger than the sum of its proper divisors (1166488698303).

1530934216065 is a wasteful number, since it uses less digits than its factorization.

1530934216065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805998 (or 1805995 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The spelling of 1530934216065 in words is "one trillion, five hundred thirty billion, nine hundred thirty-four million, two hundred sixteen thousand, sixty-five".