212615482704 has 40 divisors (see below), whose sum is σ = 550599640320. Its totient is φ = 70698540288.

The previous prime is 212615482699. The next prime is 212615482711. The reversal of 212615482704 is 407284516212.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 5395392 + ... + 5434655.

It is an arithmetic number, because the mean of its divisors is an integer number (13764991008).

Almost surely, 2^212615482704 is an apocalyptic number.

212615482704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

212615482704 is an abundant number, since it is smaller than the sum of its proper divisors (337984157616).

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

212615482704 is a wasteful number, since it uses less digits than its factorization.

212615482704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10830467 (or 10830461 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

Adding to 212615482704 its reverse (407284516212), we get a palindrome (619899998916).

The spelling of 212615482704 in words is "two hundred twelve billion, six hundred fifteen million, four hundred eighty-two thousand, seven hundred four".