212508504580 has 24 divisors (see below), whose sum is σ = 446369676480. Its totient is φ = 84984008160.

The previous prime is 212508504563. The next prime is 212508504613. The reversal of 212508504580 is 85405805212.

212508504580 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 1122090 + ... + 1297729.

It is an arithmetic number, because the mean of its divisors is an integer number (18598736520).

Almost surely, 2^212508504580 is an apocalyptic number.

212508504580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212508504580 is an abundant number, since it is smaller than the sum of its proper divisors (233861171900).

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

212508504580 is a wasteful number, since it uses less digits than its factorization.

212508504580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2424219 (or 2424217 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 40.

The spelling of 212508504580 in words is "two hundred twelve billion, five hundred eight million, five hundred four thousand, five hundred eighty".