10296666039681 has 12 divisors (see below), whose sum is σ = 16997670922752. Its totient is φ = 5883809165496.

The previous prime is 10296666039643. The next prime is 10296666039689. The reversal of 10296666039681 is 18693066669201.

It is not a de Polignac number, because 10296666039681 - 2¹⁸ = 10296665777537 is a prime.

It is a super-4 number, since 4×10296666039681⁴ (a number of 53 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63), and also a Moran number because the ratio is a prime number: 163439143487 = 10296666039681 / (1 + 0 + 2 + 9 + 6 + 6 + 6 + 6 + 0 + 3 + 9 + 6 + 8 + 1).

It is not an unprimeable number, because it can be changed into a prime (10296666039689) 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, 81719571681 + ... + 81719571806.

It is an arithmetic number, because the mean of its divisors is an integer number (1416472576896).

Almost surely, 2^{10296666039681} is an apocalyptic number.

It is an amenable number.

10296666039681 is a deficient number, since it is larger than the sum of its proper divisors (6701004883071).

10296666039681 is a wasteful number, since it uses less digits than its factorization.

10296666039681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163439143500 (or 163439143497 counting only the distinct ones).

The product of its (nonzero) digits is 30233088, while the sum is 63.

The spelling of 10296666039681 in words is "ten trillion, two hundred ninety-six billion, six hundred sixty-six million, thirty-nine thousand, six hundred eighty-one".