10000000091919 has 8 divisors (see below), whose sum is σ = 13334895318960. Its totient is φ = 6665885796416.

The previous prime is 10000000091897. The next prime is 10000000091951. The reversal of 10000000091919 is 91919000000001.

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 10000000091919 - 2⁷ = 10000000091791 is a prime.

It is a super-2 number, since 2×10000000091919² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000000091989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195203004 + ... + 195254225.

It is an arithmetic number, because the mean of its divisors is an integer number (1666861914870).

Almost surely, 2^{10000000091919} is an apocalyptic number.

10000000091919 is a deficient number, since it is larger than the sum of its proper divisors (3334895227041).

10000000091919 is an equidigital number, since it uses as much as digits as its factorization.

10000000091919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390465769.

The product of its (nonzero) digits is 729, while the sum is 30.

The spelling of 10000000091919 in words is "ten trillion, ninety-one thousand, nine hundred nineteen".