16453030405257 has 16 divisors (see below), whose sum is σ = 24787993080000. Its totient is φ = 10782776987712.

The previous prime is 16453030405211. The next prime is 16453030405289. The reversal of 16453030405257 is 75250403035461.

16453030405257 is a `hidden beast` number, since 1 + 6 + 4 + 53 + 0 + 30 + 40 + 525 + 7 = 666.

It is not a de Polignac number, because 16453030405257 - 2¹⁰ = 16453030404233 is a prime.

It is a super-2 number, since 2×16453030405257² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16453030485257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5164163632 + ... + 5164166817.

It is an arithmetic number, because the mean of its divisors is an integer number (1549249567500).

Almost surely, 2^{16453030405257} is an apocalyptic number.

It is an amenable number.

16453030405257 is a deficient number, since it is larger than the sum of its proper divisors (8334962674743).

16453030405257 is a wasteful number, since it uses less digits than its factorization.

16453030405257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10328330517 (or 10328330511 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 45.

The spelling of 16453030405257 in words is "sixteen trillion, four hundred fifty-three billion, thirty million, four hundred five thousand, two hundred fifty-seven".