10161094681 has 4 divisors (see below), whose sum is σ = 10206660352. Its totient is φ = 10115529012.

The previous prime is 10161094673. The next prime is 10161094693. The reversal of 10161094681 is 18649016101.

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, and also an emirpimes, since its reverse is a distinct semiprime: 18649016101 = 23 ⋅810826787.

It is a cyclic number.

It is not a de Polignac number, because 10161094681 - 2³ = 10161094673 is a prime.

It is a super-3 number, since 3×10161094681³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10161094681.

It is not an unprimeable number, because it can be changed into a prime (10161094631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22782501 + ... + 22782946.

It is an arithmetic number, because the mean of its divisors is an integer number (2551665088).

Almost surely, 2^10161094681 is an apocalyptic number.

It is an amenable number.

10161094681 is a deficient number, since it is larger than the sum of its proper divisors (45565671).

10161094681 is an equidigital number, since it uses as much as digits as its factorization.

10161094681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45565670.

The product of its (nonzero) digits is 10368, while the sum is 37.

The spelling of 10161094681 in words is "ten billion, one hundred sixty-one million, ninety-four thousand, six hundred eighty-one".