10266631999 has 8 divisors (see below), whose sum is σ = 11170357520. Its totient is φ = 9379190016.

The previous prime is 10266631981. The next prime is 10266632041. The reversal of 10266631999 is 99913666201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10266631999 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 (10266631909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4069569 + ... + 4072090.

It is an arithmetic number, because the mean of its divisors is an integer number (1396294690).

Almost surely, 2^10266631999 is an apocalyptic number.

10266631999 is a deficient number, since it is larger than the sum of its proper divisors (903725521).

10266631999 is an equidigital number, since it uses as much as digits as its factorization.

10266631999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8141769.

The product of its (nonzero) digits is 944784, while the sum is 52.

The spelling of 10266631999 in words is "ten billion, two hundred sixty-six million, six hundred thirty-one thousand, nine hundred ninety-nine".