66032433541 has 8 divisors (see below), whose sum is σ = 69578988480. Its totient is φ = 62492995008.

The previous prime is 66032433539. The next prime is 66032433589. The reversal of 66032433541 is 14533423066.

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 66032433541 - 2¹ = 66032433539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 66032433541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66032433041) 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, 1760041 + ... + 1797166.

It is an arithmetic number, because the mean of its divisors is an integer number (8697373560).

Almost surely, 2^66032433541 is an apocalyptic number.

It is an amenable number.

66032433541 is a deficient number, since it is larger than the sum of its proper divisors (3546554939).

66032433541 is a wasteful number, since it uses less digits than its factorization.

66032433541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3558203.

The product of its (nonzero) digits is 155520, while the sum is 37.

The spelling of 66032433541 in words is "sixty-six billion, thirty-two million, four hundred thirty-three thousand, five hundred forty-one".