212356441604 has 12 divisors (see below), whose sum is σ = 371628364800. Its totient is φ = 106176908808.

The previous prime is 212356441597. The next prime is 212356441663. The reversal of 212356441604 is 406144653212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97517 + ... + 658955.

It is an arithmetic number, because the mean of its divisors is an integer number (30969030400).

Almost surely, 2^212356441604 is an apocalyptic number.

It is an amenable number.

212356441604 is a deficient number, since it is larger than the sum of its proper divisors (159271923196).

212356441604 is a wasteful number, since it uses less digits than its factorization.

212356441604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656002 (or 656000 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 212356441604 in words is "two hundred twelve billion, three hundred fifty-six million, four hundred forty-one thousand, six hundred four".