10432051621 has 8 divisors (see below), whose sum is σ = 10605470400. Its totient is φ = 10259154048.

The previous prime is 10432051589. The next prime is 10432051657. The reversal of 10432051621 is 12615023401.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10432051621 - 2⁵ = 10432051589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10432151621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89836 + ... + 170101.

It is an arithmetic number, because the mean of its divisors is an integer number (1325683800).

Almost surely, 2^10432051621 is an apocalyptic number.

It is an amenable number.

10432051621 is a deficient number, since it is larger than the sum of its proper divisors (173418779).

10432051621 is an equidigital number, since it uses as much as digits as its factorization.

10432051621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260603.

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 10432051621 in words is "ten billion, four hundred thirty-two million, fifty-one thousand, six hundred twenty-one".