212946856332 has 48 divisors (see below), whose sum is σ = 571140740352. Its totient is φ = 60490267200.

The previous prime is 212946856307. The next prime is 212946856349. The reversal of 212946856332 is 233658649212.

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, 7312294 + ... + 7341357.

It is an arithmetic number, because the mean of its divisors is an integer number (11898765424).

Almost surely, 2^212946856332 is an apocalyptic number.

It is an amenable number.

212946856332 is an abundant number, since it is smaller than the sum of its proper divisors (358193884020).

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

212946856332 is a wasteful number, since it uses less digits than its factorization.

212946856332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14653838 (or 14653836 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 51.

The spelling of 212946856332 in words is "two hundred twelve billion, nine hundred forty-six million, eight hundred fifty-six thousand, three hundred thirty-two".