10266411621 has 8 divisors (see below), whose sum is σ = 13693301824. Its totient is φ = 6841897920.

The previous prime is 10266411611. The next prime is 10266411647. The reversal of 10266411621 is 12611466201.

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

It is not a de Polignac number, because 10266411621 - 2³⁰ = 9192669797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10266411601) 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, 584020 + ... + 601341.

It is an arithmetic number, because the mean of its divisors is an integer number (1711662728).

Almost surely, 2^10266411621 is an apocalyptic number.

It is an amenable number.

10266411621 is a deficient number, since it is larger than the sum of its proper divisors (3426890203).

10266411621 is a wasteful number, since it uses less digits than its factorization.

10266411621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188251.

The product of its (nonzero) digits is 3456, while the sum is 30.

Adding to 10266411621 its reverse (12611466201), we get a palindrome (22877877822).

The spelling of 10266411621 in words is "ten billion, two hundred sixty-six million, four hundred eleven thousand, six hundred twenty-one".