1016968458 has 144 divisors (see below), whose sum is σ = 2457699552. Its totient is φ = 280051200.

The previous prime is 1016968453. The next prime is 1016968471. The reversal of 1016968458 is 8548696101.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1016968451) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7763053 + ... + 7763183.

It is an arithmetic number, because the mean of its divisors is an integer number (17067358).

Almost surely, 2^1016968458 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1016968458, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1228849776).

1016968458 is an abundant number, since it is smaller than the sum of its proper divisors (1440731094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1016968458 is a wasteful number, since it uses less digits than its factorization.

1016968458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 48.

The square root of 1016968458 is about 31889.9428974089. The cubic root of 1016968458 is about 1005.6244588206.

The spelling of 1016968458 in words is "one billion, sixteen million, nine hundred sixty-eight thousand, four hundred fifty-eight".