212042973536 has 24 divisors (see below), whose sum is σ = 424535194440. Its totient is φ = 104224511488.

The previous prime is 212042973509. The next prime is 212042973559. The reversal of 212042973536 is 635379240212.

It is a congruent number.

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, 56153561 + ... + 56157336.

It is an arithmetic number, because the mean of its divisors is an integer number (17688966435).

Almost surely, 2^212042973536 is an apocalyptic number.

It is an amenable number.

212042973536 is an abundant number, since it is smaller than the sum of its proper divisors (212492220904).

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

212042973536 is a wasteful number, since it uses less digits than its factorization.

212042973536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112310966 (or 112310958 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 212042973536 in words is "two hundred twelve billion, forty-two million, nine hundred seventy-three thousand, five hundred thirty-six".