18292910100091 has 8 divisors (see below), whose sum is σ = 19958484639744. Its totient is φ = 16627766012520.

The previous prime is 18292910100061. The next prime is 18292910100097. The reversal of 18292910100091 is 19000101929281.

It is a happy number.

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 18292910100091 - 2³⁹ = 17743154286203 is a prime.

It is a super-2 number, since 2×18292910100091² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18292910100097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107524155 + ... + 107694148.

It is an arithmetic number, because the mean of its divisors is an integer number (2494810579968).

Almost surely, 2^{18292910100091} is an apocalyptic number.

18292910100091 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

18292910100091 is a deficient number, since it is larger than the sum of its proper divisors (1665574539653).

18292910100091 is a wasteful number, since it uses less digits than its factorization.

18292910100091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215226041.

The product of its (nonzero) digits is 23328, while the sum is 43.

The spelling of 18292910100091 in words is "eighteen trillion, two hundred ninety-two billion, nine hundred ten million, one hundred thousand, ninety-one".