10437427881181 has 12 divisors (see below), whose sum is σ = 12142225596672. Its totient is φ = 8945830439448.

The previous prime is 10437427881157. The next prime is 10437427881191. The reversal of 10437427881181 is 18118872473401.

It is not a de Polignac number, because 10437427881181 - 2¹⁷ = 10437427750109 is a prime.

It is a super-2 number, since 2×10437427881181² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10437427881191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5557915 + ... + 7194808.

It is an arithmetic number, because the mean of its divisors is an integer number (1011852133056).

Almost surely, 2^{10437427881181} is an apocalyptic number.

It is an amenable number.

10437427881181 is a deficient number, since it is larger than the sum of its proper divisors (1704797715491).

10437427881181 is a wasteful number, since it uses less digits than its factorization.

10437427881181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12769440 (or 12769433 counting only the distinct ones).

The product of its (nonzero) digits is 2408448, while the sum is 55.

The spelling of 10437427881181 in words is "ten trillion, four hundred thirty-seven billion, four hundred twenty-seven million, eight hundred eighty-one thousand, one hundred eighty-one".