16453557374377 has 8 divisors (see below), whose sum is σ = 16820035591680. Its totient is φ = 16089999302640.

The previous prime is 16453557374321. The next prime is 16453557374383. The reversal of 16453557374377 is 77347375535461.

It is a happy number.

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-16453557374377 is a prime.

It is a super-2 number, since 2×16453557374377² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16453557974377) 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, 730024998 + ... + 730047535.

It is an arithmetic number, because the mean of its divisors is an integer number (2102504448960).

Almost surely, 2^{16453557374377} is an apocalyptic number.

It is an amenable number.

16453557374377 is a deficient number, since it is larger than the sum of its proper divisors (366478217303).

16453557374377 is a wasteful number, since it uses less digits than its factorization.

16453557374377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460072783.

The product of its digits is 777924000, while the sum is 67.

The spelling of 16453557374377 in words is "sixteen trillion, four hundred fifty-three billion, five hundred fifty-seven million, three hundred seventy-four thousand, three hundred seventy-seven".