212562461600 has 72 divisors (see below), whose sum is σ = 535657465728. Its totient is φ = 82282233600.

The previous prime is 212562461597. The next prime is 212562461651. The reversal of 212562461600 is 6164265212.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4260734 + ... + 4310333.

It is an arithmetic number, because the mean of its divisors is an integer number (7439687024).

Almost surely, 2^212562461600 is an apocalyptic number.

212562461600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212562461600 is an abundant number, since it is smaller than the sum of its proper divisors (323095004128).

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

212562461600 is a wasteful number, since it uses less digits than its factorization.

212562461600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8571118 (or 8571105 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 212562461600 in words is "two hundred twelve billion, five hundred sixty-two million, four hundred sixty-one thousand, six hundred".