9968828458 has 64 divisors (see below), whose sum is σ = 16970688000. Its totient is φ = 4363766784.

The previous prime is 9968828449. The next prime is 9968828479. The reversal of 9968828458 is 8548288699.

It is a junction number, because it is equal to n+sod(n) for n = 9968828393 and 9968828402.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11686360 + ... + 11687212.

It is an arithmetic number, because the mean of its divisors is an integer number (265167000).

Almost surely, 2^9968828458 is an apocalyptic number.

9968828458 is a deficient number, since it is larger than the sum of its proper divisors (7001859542).

9968828458 is a wasteful number, since it uses less digits than its factorization.

9968828458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199.

The product of its digits is 79626240, while the sum is 67.

The square root of 9968828458 is about 99844.0206421997. The cubic root of 9968828458 is about 2152.1937916270.

The spelling of 9968828458 in words is "nine billion, nine hundred sixty-eight million, eight hundred twenty-eight thousand, four hundred fifty-eight".