212951025364 has 48 divisors (see below), whose sum is σ = 465068298240. Its totient is φ = 82887953760.

The previous prime is 212951025347. The next prime is 212951025377. The reversal of 212951025364 is 463520159212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12712 + ... + 652735.

It is an arithmetic number, because the mean of its divisors is an integer number (9688922880).

Almost surely, 2^212951025364 is an apocalyptic number.

It is an amenable number.

212951025364 is an abundant number, since it is smaller than the sum of its proper divisors (252117272876).

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

212951025364 is a wasteful number, since it uses less digits than its factorization.

212951025364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666508 (or 666506 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 212951025364 in words is "two hundred twelve billion, nine hundred fifty-one million, twenty-five thousand, three hundred sixty-four".