212963857036 has 72 divisors (see below), whose sum is σ = 478993779936. Its totient is φ = 82166515200.

The previous prime is 212963856913. The next prime is 212963857079. The reversal of 212963857036 is 630758369212.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1312815 + ... + 1466086.

It is an arithmetic number, because the mean of its divisors is an integer number (6652691388).

Almost surely, 2^212963857036 is an apocalyptic number.

It is an amenable number.

212963857036 is an abundant number, since it is smaller than the sum of its proper divisors (266029922900).

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

212963857036 is a wasteful number, since it uses less digits than its factorization.

212963857036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2778959 (or 2778950 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 212963857036 in words is "two hundred twelve billion, nine hundred sixty-three million, eight hundred fifty-seven thousand, thirty-six".