10371800347681 has 2 divisors, whose sum is σ = 10371800347682. Its totient is φ = 10371800347680.

The previous prime is 10371800347673. The next prime is 10371800347693. The reversal of 10371800347681 is 18674300817301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10347744337681 + 24056010000 = 3216791^2 + 155100^2 .

It is a cyclic number.

It is not a de Polignac number, because 10371800347681 - 2³ = 10371800347673 is a prime.

It is a super-2 number, since 2×10371800347681² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10371800347781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5185900173840 + 5185900173841.

It is an arithmetic number, because the mean of its divisors is an integer number (5185900173841).

Almost surely, 2^{10371800347681} is an apocalyptic number.

It is an amenable number.

10371800347681 is a deficient number, since it is larger than the sum of its proper divisors (1).

10371800347681 is an equidigital number, since it uses as much as digits as its factorization.

10371800347681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 49.

The spelling of 10371800347681 in words is "ten trillion, three hundred seventy-one billion, eight hundred million, three hundred forty-seven thousand, six hundred eighty-one".