212434080544 has 24 divisors (see below), whose sum is σ = 477976681728. Its totient is φ = 91043177280.

The previous prime is 212434080527. The next prime is 212434080611. The reversal of 212434080544 is 445080434212.

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 3 ways as a sum of consecutive naturals, for example, 474182992 + ... + 474183439.

It is an arithmetic number, because the mean of its divisors is an integer number (19915695072).

Almost surely, 2^212434080544 is an apocalyptic number.

It is an amenable number.

212434080544 is an abundant number, since it is smaller than the sum of its proper divisors (265542601184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212434080544 is an equidigital number, since it uses as much as digits as its factorization.

212434080544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948366448 (or 948366440 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 37.

The spelling of 212434080544 in words is "two hundred twelve billion, four hundred thirty-four million, eighty thousand, five hundred forty-four".