10413553416421 has 16 divisors (see below), whose sum is σ = 11519707144000. Its totient is φ = 9375608487168.

The previous prime is 10413553416403. The next prime is 10413553416439. The reversal of 10413553416421 is 12461435531401.

10413553416421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10413553416403) and next prime (10413553416439).

It is not a de Polignac number, because 10413553416421 - 2⁷ = 10413553416293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10413553416451) 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, 172214196 + ... + 172274653.

It is an arithmetic number, because the mean of its divisors is an integer number (719981696500).

Almost surely, 2^{10413553416421} is an apocalyptic number.

It is an amenable number.

10413553416421 is a deficient number, since it is larger than the sum of its proper divisors (1106153727579).

10413553416421 is a wasteful number, since it uses less digits than its factorization.

10413553416421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344488948.

The product of its (nonzero) digits is 172800, while the sum is 40.

Adding to 10413553416421 its reverse (12461435531401), we get a palindrome (22874988947822).

The spelling of 10413553416421 in words is "ten trillion, four hundred thirteen billion, five hundred fifty-three million, four hundred sixteen thousand, four hundred twenty-one".