212450843347048 has 64 divisors (see below), whose sum is σ = 402754275000000. Its totient is φ = 105055682893824.

The previous prime is 212450843347037. The next prime is 212450843347081. The reversal of 212450843347048 is 840743348054212.

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 212450843347048.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2575151703 + ... + 2575234201.

It is an arithmetic number, because the mean of its divisors is an integer number (6293035546875).

Almost surely, 2^{212450843347048} is an apocalyptic number.

It is an amenable number.

212450843347048 is a deficient number, since it is larger than the sum of its proper divisors (190303431652952).

212450843347048 is a wasteful number, since it uses less digits than its factorization.

212450843347048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91522 (or 91518 counting only the distinct ones).

The product of its (nonzero) digits is 20643840, while the sum is 55.

The spelling of 212450843347048 in words is "two hundred twelve trillion, four hundred fifty billion, eight hundred forty-three million, three hundred forty-seven thousand, forty-eight".