10091869145955 has 12 divisors (see below), whose sum is σ = 17492573186400. Its totient is φ = 5382330211152.

The previous prime is 10091869145927. The next prime is 10091869145999. The reversal of 10091869145955 is 55954196819001.

10091869145955 is a `hidden beast` number, since 1 + 0 + 0 + 91 + 8 + 6 + 91 + 459 + 5 + 5 = 666.

It is not a de Polignac number, because 10091869145955 - 2⁹ = 10091869145443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10091869145892 and 10091869145901.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112131879355 + ... + 112131879444.

It is an arithmetic number, because the mean of its divisors is an integer number (1457714432200).

Almost surely, 2^{10091869145955} is an apocalyptic number.

10091869145955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10091869145955 is a deficient number, since it is larger than the sum of its proper divisors (7400704040445).

10091869145955 is a wasteful number, since it uses less digits than its factorization.

10091869145955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224263758810 (or 224263758807 counting only the distinct ones).

The product of its (nonzero) digits is 17496000, while the sum is 63.

The spelling of 10091869145955 in words is "ten trillion, ninety-one billion, eight hundred sixty-nine million, one hundred forty-five thousand, nine hundred fifty-five".