16453625257461 has 8 divisors (see below), whose sum is σ = 25072190868544. Its totient is φ = 9402071575680.

The previous prime is 16453625257429. The next prime is 16453625257543. The reversal of 16453625257461 is 16475252635461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16453625257461 - 2⁵ = 16453625257429 is a prime.

It is a super-2 number, since 2×16453625257461² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16453625257561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391752982300 + ... + 391752982341.

It is an arithmetic number, because the mean of its divisors is an integer number (3134023858568).

Almost surely, 2^{16453625257461} is an apocalyptic number.

It is an amenable number.

16453625257461 is a deficient number, since it is larger than the sum of its proper divisors (8618565611083).

16453625257461 is an equidigital number, since it uses as much as digits as its factorization.

16453625257461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783505964651.

The product of its digits is 36288000, while the sum is 57.

The spelling of 16453625257461 in words is "sixteen trillion, four hundred fifty-three billion, six hundred twenty-five million, two hundred fifty-seven thousand, four hundred sixty-one".