212336672337 has 6 divisors (see below), whose sum is σ = 306708526722. Its totient is φ = 141557781552.

The previous prime is 212336672329. The next prime is 212336672369. The reversal of 212336672337 is 733276633212.

It is a happy number.

212336672337 is a `hidden beast` number, since 21 + 2 + 336 + 67 + 233 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 126961091856 + 85375580481 = 356316^2 + 292191^2 .

It is not a de Polignac number, because 212336672337 - 2³ = 212336672329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212336672292 and 212336672301.

It is not an unprimeable number, because it can be changed into a prime (212336672237) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11796481788 + ... + 11796481805.

It is an arithmetic number, because the mean of its divisors is an integer number (51118087787).

Almost surely, 2^212336672337 is an apocalyptic number.

It is an amenable number.

212336672337 is a deficient number, since it is larger than the sum of its proper divisors (94371854385).

212336672337 is a wasteful number, since it uses less digits than its factorization.

212336672337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23592963599 (or 23592963596 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 45.

The spelling of 212336672337 in words is "two hundred twelve billion, three hundred thirty-six million, six hundred seventy-two thousand, three hundred thirty-seven".