945624426549 has 16 divisors (see below), whose sum is σ = 1385493526080. Its totient is φ = 568922456960.

The previous prime is 945624426499. The next prime is 945624426577.

It is a happy number.

945624426549 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 945624426549 - 2¹⁵ = 945624393781 is a prime.

It is a super-2 number, since 2×945624426549² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 945624426492 and 945624426501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (945624425549) 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, 104576814 + ... + 104585855.

It is an arithmetic number, because the mean of its divisors is an integer number (86593345380).

Almost surely, 2^945624426549 is an apocalyptic number.

It is an amenable number.

945624426549 is a deficient number, since it is larger than the sum of its proper divisors (439869099531).

945624426549 is a wasteful number, since it uses less digits than its factorization.

945624426549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209162820.

The product of its digits is 74649600, while the sum is 60.

The spelling of 945624426549 in words is "nine hundred forty-five billion, six hundred twenty-four million, four hundred twenty-six thousand, five hundred forty-nine".