10421432458773 has 16 divisors (see below), whose sum is σ = 16204365340800. Its totient is φ = 5955104261568.

The previous prime is 10421432458739. The next prime is 10421432458799. The reversal of 10421432458773 is 37785423412401.

It is a happy number.

It is not a de Polignac number, because 10421432458773 - 2¹⁷ = 10421432327701 is a prime.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10421432458273) 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, 5063863140 + ... + 5063865197.

It is an arithmetic number, because the mean of its divisors is an integer number (1012772833800).

Almost surely, 2^{10421432458773} is an apocalyptic number.

It is an amenable number.

10421432458773 is a deficient number, since it is larger than the sum of its proper divisors (5782932882027).

10421432458773 is an equidigital number, since it uses as much as digits as its factorization.

10421432458773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10127728361 (or 10127728347 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 51.

The spelling of 10421432458773 in words is "ten trillion, four hundred twenty-one billion, four hundred thirty-two million, four hundred fifty-eight thousand, seven hundred seventy-three".