10266444165 has 16 divisors (see below), whose sum is σ = 16427593728. Its totient is φ = 5475009216.

The previous prime is 10266444163. The next prime is 10266444191. The reversal of 10266444165 is 56144466201.

It is not a de Polignac number, because 10266444165 - 2¹ = 10266444163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10266444163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302599 + ... + 334811.

It is an arithmetic number, because the mean of its divisors is an integer number (1026724608).

Almost surely, 2^10266444165 is an apocalyptic number.

10266444165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10266444165 is a deficient number, since it is larger than the sum of its proper divisors (6161149563).

10266444165 is a wasteful number, since it uses less digits than its factorization.

10266444165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53468.

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 10266444165 in words is "ten billion, two hundred sixty-six million, four hundred forty-four thousand, one hundred sixty-five".