100026818499 has 8 divisors (see below), whose sum is σ = 136973661520. Its totient is φ = 64882260576.

The previous prime is 100026818443. The next prime is 100026818527. The reversal of 100026818499 is 994818620001.

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

It is not a de Polignac number, because 100026818499 - 2¹⁷ = 100026687427 is a prime.

It is a super-2 number, since 2×100026818499² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100026818699) by changing a digit.

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, 450571144 + ... + 450571365.

It is an arithmetic number, because the mean of its divisors is an integer number (17121707690).

Almost surely, 2^100026818499 is an apocalyptic number.

100026818499 is a deficient number, since it is larger than the sum of its proper divisors (36946843021).

100026818499 is an equidigital number, since it uses as much as digits as its factorization.

100026818499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901142549.

The product of its (nonzero) digits is 248832, while the sum is 48.

The spelling of 100026818499 in words is "one hundred billion, twenty-six million, eight hundred eighteen thousand, four hundred ninety-nine".