32661808704434 has 32 divisors (see below), whose sum is σ = 60884148299520. Its totient is φ = 12795706976832.

The previous prime is 32661808704403. The next prime is 32661808704571. The reversal of 32661808704434 is 43440780816623.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 32661808704434.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 871148669 + ... + 871186160.

It is an arithmetic number, because the mean of its divisors is an integer number (1902629634360).

Almost surely, 2^{32661808704434} is an apocalyptic number.

32661808704434 is a deficient number, since it is larger than the sum of its proper divisors (28222339595086).

32661808704434 is a wasteful number, since it uses less digits than its factorization.

32661808704434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1742334954.

The product of its (nonzero) digits is 18579456, while the sum is 56.

The spelling of 32661808704434 in words is "thirty-two trillion, six hundred sixty-one billion, eight hundred eight million, seven hundred four thousand, four hundred thirty-four".