3451450541543 has 16 divisors (see below), whose sum is σ = 3521875686912. Its totient is φ = 3381225120000.

The previous prime is 3451450541431. The next prime is 3451450541573.

3451450541543 is nontrivially palindromic in base 10.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3451450541543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3451450541494 and 3451450541503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3451450541573) 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, 121725818 + ... + 121754168.

It is an arithmetic number, because the mean of its divisors is an integer number (220117230432).

Almost surely, 2^{3451450541543} is an apocalyptic number.

3451450541543 is a deficient number, since it is larger than the sum of its proper divisors (70425145369).

3451450541543 is a wasteful number, since it uses less digits than its factorization.

3451450541543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31786.

The product of its (nonzero) digits is 1440000, while the sum is 44.

It can be divided in two parts, 3451450 and 541543, that added together give a palindrome (3992993).

The spelling of 3451450541543 in words is "three trillion, four hundred fifty-one billion, four hundred fifty million, five hundred forty-one thousand, five hundred forty-three".