4500212320646 has 32 divisors (see below), whose sum is σ = 8120823168000. Its totient is φ = 1827122536512.

The previous prime is 4500212320603. The next prime is 4500212320661. The reversal of 4500212320646 is 6460232120054.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21390515 + ... + 21599873.

It is an arithmetic number, because the mean of its divisors is an integer number (253775724000).

Almost surely, 2^{4500212320646} is an apocalyptic number.

4500212320646 is a deficient number, since it is larger than the sum of its proper divisors (3620610847354).

4500212320646 is a wasteful number, since it uses less digits than its factorization.

4500212320646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290196.

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 4500212320646 in words is "four trillion, five hundred billion, two hundred twelve million, three hundred twenty thousand, six hundred forty-six".