10000091819191 has 16 divisors (see below), whose sum is σ = 10312173429408. Its totient is φ = 9694168128000.

The previous prime is 10000091819189. The next prime is 10000091819269. The reversal of 10000091819191 is 19191819000001.

It is a cyclic number.

It is not a de Polignac number, because 10000091819191 - 2¹ = 10000091819189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000091819101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3939945 + ... + 5960146.

It is an arithmetic number, because the mean of its divisors is an integer number (644510839338).

Almost surely, 2^{10000091819191} is an apocalyptic number.

10000091819191 is a deficient number, since it is larger than the sum of its proper divisors (312081610217).

10000091819191 is a wasteful number, since it uses less digits than its factorization.

10000091819191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9900402.

The product of its (nonzero) digits is 5832, while the sum is 40.

The spelling of 10000091819191 in words is "ten trillion, ninety-one million, eight hundred nineteen thousand, one hundred ninety-one".