1117027826345 has 8 divisors (see below), whose sum is σ = 1341019515264. Its totient is φ = 893231511984.

The previous prime is 1117027826323. The next prime is 1117027826393. The reversal of 1117027826345 is 5436287207111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1117027826345 - 2²⁴ = 1117011049129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1117027826345.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48831059 + ... + 48853928.

It is an arithmetic number, because the mean of its divisors is an integer number (167627439408).

Almost surely, 2^{1117027826345} is an apocalyptic number.

It is an amenable number.

1117027826345 is a deficient number, since it is larger than the sum of its proper divisors (223991688919).

1117027826345 is an equidigital number, since it uses as much as digits as its factorization.

1117027826345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97687279.

The product of its (nonzero) digits is 564480, while the sum is 47.

The spelling of 1117027826345 in words is "one trillion, one hundred seventeen billion, twenty-seven million, eight hundred twenty-six thousand, three hundred forty-five".