945421124549 has 8 divisors (see below), whose sum is σ = 1032972501792. Its totient is φ = 858137081040.

The previous prime is 945421124503. The next prime is 945421124633.

945421124549 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 945421124549 - 2²⁸ = 945152689093 is a prime.

It is a super-2 number, since 2×945421124549² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 945421124497 and 945421124506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (945421124449) 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 7 ways as a sum of consecutive naturals, for example, 66826034 + ... + 66840179.

It is an arithmetic number, because the mean of its divisors is an integer number (129121562724).

Almost surely, 2^945421124549 is an apocalyptic number.

It is an amenable number.

945421124549 is a deficient number, since it is larger than the sum of its proper divisors (87551377243).

945421124549 is a wasteful number, since it uses less digits than its factorization.

945421124549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133666867.

The product of its digits is 2073600, while the sum is 50.

The spelling of 945421124549 in words is "nine hundred forty-five billion, four hundred twenty-one million, one hundred twenty-four thousand, five hundred forty-nine".