10116381175861 has 4 divisors (see below), whose sum is σ = 10648822290400. Its totient is φ = 9583940061324.

The previous prime is 10116381175853. The next prime is 10116381176023. The reversal of 10116381175861 is 16857118361101.

10116381175861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10116381175861 - 2³ = 10116381175853 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 (10116381175811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266220557241 + ... + 266220557278.

It is an arithmetic number, because the mean of its divisors is an integer number (2662205572600).

Almost surely, 2^{10116381175861} is an apocalyptic number.

It is an amenable number.

10116381175861 is a deficient number, since it is larger than the sum of its proper divisors (532441114539).

10116381175861 is an equidigital number, since it uses as much as digits as its factorization.

10116381175861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532441114538.

The product of its (nonzero) digits is 241920, while the sum is 49.

The spelling of 10116381175861 in words is "ten trillion, one hundred sixteen billion, three hundred eighty-one million, one hundred seventy-five thousand, eight hundred sixty-one".