32204538481646 has 12 divisors (see below), whose sum is σ = 49356480328008. Its totient is φ = 15759667765452.

The previous prime is 32204538481613. The next prime is 32204538481657. The reversal of 32204538481646 is 64618483540223.

It is a junction number, because it is equal to n+sod(n) for n = 32204538481591 and 32204538481600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3644692106 + ... + 3644700941.

It is an arithmetic number, because the mean of its divisors is an integer number (4113040027334).

Almost surely, 2^{32204538481646} is an apocalyptic number.

32204538481646 is a deficient number, since it is larger than the sum of its proper divisors (17151941846362).

32204538481646 is an equidigital number, since it uses as much as digits as its factorization.

32204538481646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7289393143 (or 7289393096 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 56.

The spelling of 32204538481646 in words is "thirty-two trillion, two hundred four billion, five hundred thirty-eight million, four hundred eighty-one thousand, six hundred forty-six".