732566043421 has 8 divisors (see below), whose sum is σ = 782272972800. Its totient is φ = 684488849520.

The previous prime is 732566043409. The next prime is 732566043439. The reversal of 732566043421 is 124340665237.

732566043421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 732566043421 - 2²⁷ = 732431825693 is a prime.

It is a super-3 number, since 3×732566043421³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (732566043821) 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, 407432941 + ... + 407434738.

It is an arithmetic number, because the mean of its divisors is an integer number (97784121600).

Almost surely, 2^732566043421 is an apocalyptic number.

It is an amenable number.

732566043421 is a deficient number, since it is larger than the sum of its proper divisors (49706929379).

732566043421 is a wasteful number, since it uses less digits than its factorization.

732566043421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814867739.

The product of its (nonzero) digits is 725760, while the sum is 43.

The spelling of 732566043421 in words is "seven hundred thirty-two billion, five hundred sixty-six million, forty-three thousand, four hundred twenty-one".