16453034273712 has 20 divisors (see below), whose sum is σ = 42503671873880. Its totient is φ = 5484344757888.

The previous prime is 16453034273623. The next prime is 16453034273737. The reversal of 16453034273712 is 21737243035461.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 342771547369 = 16453034273712 / (1 + 6 + 4 + 5 + 3 + 0 + 3 + 4 + 2 + 7 + 3 + 7 + 1 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171385773637 + ... + 171385773732.

It is an arithmetic number, because the mean of its divisors is an integer number (2125183593694).

Almost surely, 2^{16453034273712} is an apocalyptic number.

16453034273712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16453034273712 is an abundant number, since it is smaller than the sum of its proper divisors (26050637600168).

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

16453034273712 is a wasteful number, since it uses less digits than its factorization.

16453034273712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342771547380 (or 342771547374 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 48.

The spelling of 16453034273712 in words is "sixteen trillion, four hundred fifty-three billion, thirty-four million, two hundred seventy-three thousand, seven hundred twelve".