10421365461 has 64 divisors (see below), whose sum is σ = 16111872000. Its totient is φ = 5937594624.

The previous prime is 10421365459. The next prime is 10421365519. The reversal of 10421365461 is 16456312401.

It is not a de Polignac number, because 10421365461 - 2¹ = 10421365459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10421365411) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17397640 + ... + 17398238.

It is an arithmetic number, because the mean of its divisors is an integer number (251748000).

Almost surely, 2^10421365461 is an apocalyptic number.

It is an amenable number.

10421365461 is a deficient number, since it is larger than the sum of its proper divisors (5690506539).

10421365461 is a wasteful number, since it uses less digits than its factorization.

10421365461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130.

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 10421365461 its reverse (16456312401), we get a palindrome (26877677862).

The spelling of 10421365461 in words is "ten billion, four hundred twenty-one million, three hundred sixty-five thousand, four hundred sixty-one".