8452345743457 has 16 divisors (see below), whose sum is σ = 10538102476800. Its totient is φ = 6586172825040.

The previous prime is 8452345743449. The next prime is 8452345743461. The reversal of 8452345743457 is 7543475432548.

It is a cyclic number.

It is not a de Polignac number, because 8452345743457 - 2³ = 8452345743449 is a prime.

It is a super-4 number, since 4×8452345743457⁴ (a number of 53 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8452345743395 and 8452345743404.

It is not an unprimeable number, because it can be changed into a prime (8452345743467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7327344 + ... + 8402062.

It is an arithmetic number, because the mean of its divisors is an integer number (658631404800).

Almost surely, 2^{8452345743457} is an apocalyptic number.

It is an amenable number.

8452345743457 is a deficient number, since it is larger than the sum of its proper divisors (2085756733343).

8452345743457 is a wasteful number, since it uses less digits than its factorization.

8452345743457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176876.

The product of its digits is 225792000, while the sum is 61.

The spelling of 8452345743457 in words is "eight trillion, four hundred fifty-two billion, three hundred forty-five million, seven hundred forty-three thousand, four hundred fifty-seven".