432616261161646 has 16 divisors (see below), whose sum is σ = 677440924876800. Its totient is φ = 206811020345688.

The previous prime is 432616261161641. The next prime is 432616261161673. The reversal of 432616261161646 is 646161162616234.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432616261161641) 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, 2100098286 + ... + 2100304273.

It is an arithmetic number, because the mean of its divisors is an integer number (42340057804800).

Almost surely, 2^{432616261161646} is an apocalyptic number.

432616261161646 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

432616261161646 is a deficient number, since it is larger than the sum of its proper divisors (244824663715154).

432616261161646 is a wasteful number, since it uses less digits than its factorization.

432616261161646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4200404823.

The product of its digits is 8957952, while the sum is 55.

The spelling of 432616261161646 in words is "four hundred thirty-two trillion, six hundred sixteen billion, two hundred sixty-one million, one hundred sixty-one thousand, six hundred forty-six".