1026116199 has 24 divisors (see below), whose sum is σ = 1515208032. Its totient is φ = 668915520.

The previous prime is 1026116191. The next prime is 1026116207. The reversal of 1026116199 is 9916116201.

1026116199 is a `hidden beast` number, since 1 + 0 + 26 + 11 + 619 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (1026116191) and next prime (1026116207).

It is not a de Polignac number, because 1026116199 - 2³ = 1026116191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026116191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 144889 + ... + 151805.

It is an arithmetic number, because the mean of its divisors is an integer number (63133668).

Almost surely, 2^1026116199 is an apocalyptic number.

1026116199 is a deficient number, since it is larger than the sum of its proper divisors (489091833).

1026116199 is a wasteful number, since it uses less digits than its factorization.

1026116199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7287 (or 7284 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 36.

The square root of 1026116199 is about 32033.0485436525. The cubic root of 1026116199 is about 1008.6306964484.

The spelling of 1026116199 in words is "one billion, twenty-six million, one hundred sixteen thousand, one hundred ninety-nine".