16502053461305 has 16 divisors (see below), whose sum is σ = 19853329728960. Its totient is φ = 13167756497472.

The previous prime is 16502053461269. The next prime is 16502053461353. The reversal of 16502053461305 is 50316435020561.

It is a cyclic number.

It is not a de Polignac number, because 16502053461305 - 2²² = 16502049267001 is a prime.

It is a super-2 number, since 2×16502053461305² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3974651 + ... + 6985839.

It is an arithmetic number, because the mean of its divisors is an integer number (1240833108060).

Almost surely, 2^{16502053461305} is an apocalyptic number.

It is an amenable number.

16502053461305 is a deficient number, since it is larger than the sum of its proper divisors (3351276267655).

16502053461305 is a wasteful number, since it uses less digits than its factorization.

16502053461305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3014008.

The product of its (nonzero) digits is 324000, while the sum is 41.

Adding to 16502053461305 its reverse (50316435020561), we get a palindrome (66818488481866).

The spelling of 16502053461305 in words is "sixteen trillion, five hundred two billion, fifty-three million, four hundred sixty-one thousand, three hundred five".