424767928495923 has 8 divisors (see below), whose sum is σ = 629285819994000. Its totient is φ = 283178618997264.

The previous prime is 424767928495913. The next prime is 424767928495931. The reversal of 424767928495923 is 329594829767424.

424767928495923 is a `hidden beast` number, since 4 + 2 + 47 + 67 + 9 + 2 + 8 + 495 + 9 + 23 = 666.

It is not a de Polignac number, because 424767928495923 - 2⁹ = 424767928495411 is a prime.

It is a super-2 number, since 2×424767928495923² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (424767928495913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7866072749898 + ... + 7866072749951.

It is an arithmetic number, because the mean of its divisors is an integer number (78660727499250).

Almost surely, 2^{424767928495923} is an apocalyptic number.

424767928495923 is a deficient number, since it is larger than the sum of its proper divisors (204517891498077).

424767928495923 is a wasteful number, since it uses less digits than its factorization.

424767928495923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15732145499858 (or 15732145499852 counting only the distinct ones).

The product of its digits is 13168189440, while the sum is 81.

The spelling of 424767928495923 in words is "four hundred twenty-four trillion, seven hundred sixty-seven billion, nine hundred twenty-eight million, four hundred ninety-five thousand, nine hundred twenty-three".