10266844461 has 12 divisors (see below), whose sum is σ = 14144959296. Its totient is φ = 6623768760.

The previous prime is 10266844457. The next prime is 10266844463. The reversal of 10266844461 is 16444866201.

It is a happy number.

It is not a de Polignac number, because 10266844461 - 2² = 10266844457 is a prime.

It is a super-4 number, since 4×10266844461⁴ (a number of 41 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10266844463) 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, 1777701 + ... + 1783466.

It is an arithmetic number, because the mean of its divisors is an integer number (1178746608).

Almost surely, 2^10266844461 is an apocalyptic number.

It is an amenable number.

10266844461 is a deficient number, since it is larger than the sum of its proper divisors (3878114835).

10266844461 is an equidigital number, since it uses as much as digits as its factorization.

10266844461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3561232 (or 3561201 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The spelling of 10266844461 in words is "ten billion, two hundred sixty-six million, eight hundred forty-four thousand, four hundred sixty-one".