1026634017019 has 4 divisors (see below), whose sum is σ = 1105605864496. Its totient is φ = 947662169544.

The previous prime is 1026634017001. The next prime is 1026634017041. The reversal of 1026634017019 is 9107104366201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1026634017019 - 2²³ = 1026625628411 is a prime.

It is a super-2 number, since 2×1026634017019² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1026634017719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39485923719 + ... + 39485923744.

It is an arithmetic number, because the mean of its divisors is an integer number (276401466124).

Almost surely, 2^{1026634017019} is an apocalyptic number.

1026634017019 is a deficient number, since it is larger than the sum of its proper divisors (78971847477).

1026634017019 is an equidigital number, since it uses as much as digits as its factorization.

1026634017019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78971847476.

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 1026634017019 in words is "one trillion, twenty-six billion, six hundred thirty-four million, seventeen thousand, nineteen".