212450065024 has 64 divisors (see below), whose sum is σ = 437065332480. Its totient is φ = 102757939200.

The previous prime is 212450065007. The next prime is 212450065043. The reversal of 212450065024 is 420560054212.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11708439 + ... + 11726569.

It is an arithmetic number, because the mean of its divisors is an integer number (6829145820).

Almost surely, 2^212450065024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212450065024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218532666240).

212450065024 is an abundant number, since it is smaller than the sum of its proper divisors (224615267456).

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

212450065024 is a wasteful number, since it uses less digits than its factorization.

212450065024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21129 (or 21117 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 212450065024 in words is "two hundred twelve billion, four hundred fifty million, sixty-five thousand, twenty-four".