10266706749 has 8 divisors (see below), whose sum is σ = 14741937952. Its totient is φ = 6317973360.

The previous prime is 10266706733. The next prime is 10266706781. The reversal of 10266706749 is 94760766201.

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

It is not a de Polignac number, because 10266706749 - 2⁴ = 10266706733 is a prime.

It is a super-4 number, since 4×10266706749⁴ (a number of 41 digits) contains 4444 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10266706698 and 10266706707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10266706729) 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, 131624407 + ... + 131624484.

It is an arithmetic number, because the mean of its divisors is an integer number (1842742244).

Almost surely, 2^10266706749 is an apocalyptic number.

It is an amenable number.

10266706749 is a deficient number, since it is larger than the sum of its proper divisors (4475231203).

10266706749 is a wasteful number, since it uses less digits than its factorization.

10266706749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263248907.

The product of its (nonzero) digits is 762048, while the sum is 48.

The spelling of 10266706749 in words is "ten billion, two hundred sixty-six million, seven hundred six thousand, seven hundred forty-nine".