424672017645 has 8 divisors (see below), whose sum is σ = 679475228256. Its totient is φ = 226491742736.

The previous prime is 424672017643. The next prime is 424672017667. The reversal of 424672017645 is 546710276424.

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 424672017645 - 2¹ = 424672017643 is a prime.

It is a super-3 number, since 3×424672017645³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 424672017594 and 424672017603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424672017643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14155733907 + ... + 14155733936.

It is an arithmetic number, because the mean of its divisors is an integer number (84934403532).

Almost surely, 2^424672017645 is an apocalyptic number.

It is an amenable number.

424672017645 is a deficient number, since it is larger than the sum of its proper divisors (254803210611).

424672017645 is a wasteful number, since it uses less digits than its factorization.

424672017645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28311467851.

The product of its (nonzero) digits is 2257920, while the sum is 48.

The spelling of 424672017645 in words is "four hundred twenty-four billion, six hundred seventy-two million, seventeen thousand, six hundred forty-five".