432103513456646 has 4 divisors (see below), whose sum is σ = 648155270184972. Its totient is φ = 216051756728322.

The previous prime is 432103513456639. The next prime is 432103513456709. The reversal of 432103513456646 is 646654315301234.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108025878364160 + ... + 108025878364163.

It is an arithmetic number, because the mean of its divisors is an integer number (162038817546243).

Almost surely, 2^{432103513456646} is an apocalyptic number.

432103513456646 is a deficient number, since it is larger than the sum of its proper divisors (216051756728326).

432103513456646 is a wasteful number, since it uses less digits than its factorization.

432103513456646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216051756728325.

The product of its (nonzero) digits is 18662400, while the sum is 53.

The spelling of 432103513456646 in words is "four hundred thirty-two trillion, one hundred three billion, five hundred thirteen million, four hundred fifty-six thousand, six hundred forty-six".