424723239963 has 32 divisors (see below), whose sum is σ = 686845632000. Its totient is φ = 257248936800.

The previous prime is 424723239943. The next prime is 424723239989. The reversal of 424723239963 is 369932327424.

424723239963 is a `hidden beast` number, since 4 + 2 + 472 + 3 + 23 + 99 + 63 = 666.

It is not a de Polignac number, because 424723239963 - 2⁵ = 424723239931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (424723239943) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40338 + ... + 922536.

It is an arithmetic number, because the mean of its divisors is an integer number (21463926000).

Almost surely, 2^424723239963 is an apocalyptic number.

424723239963 is a deficient number, since it is larger than the sum of its proper divisors (262122392037).

424723239963 is a wasteful number, since it uses less digits than its factorization.

424723239963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883840 (or 883834 counting only the distinct ones).

The product of its digits is 11757312, while the sum is 54.

The spelling of 424723239963 in words is "four hundred twenty-four billion, seven hundred twenty-three million, two hundred thirty-nine thousand, nine hundred sixty-three".