210380528551552 has 32 divisors (see below), whose sum is σ = 421311791520000. Its totient is φ = 104639529895680.

The previous prime is 210380528551441. The next prime is 210380528551637. The reversal of 210380528551552 is 255155825083012.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 210380528551552.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4302587802 + ... + 4302636697.

It is an arithmetic number, because the mean of its divisors is an integer number (13165993485000).

Almost surely, 2^{210380528551552} is an apocalyptic number.

It is an amenable number.

210380528551552 is an abundant number, since it is smaller than the sum of its proper divisors (210931262968448).

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

210380528551552 is an equidigital number, since it uses as much as digits as its factorization.

210380528551552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8605224704 (or 8605224692 counting only the distinct ones).

The product of its (nonzero) digits is 4800000, while the sum is 52.

The spelling of 210380528551552 in words is "two hundred ten trillion, three hundred eighty billion, five hundred twenty-eight million, five hundred fifty-one thousand, five hundred fifty-two".