212369060641 has 4 divisors (see below), whose sum is σ = 213794356500. Its totient is φ = 210943764784.

The previous prime is 212369060627. The next prime is 212369060681. The reversal of 212369060641 is 146060963212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 68576420641 + 143792640000 = 261871^2 + 379200^2 .

It is a cyclic number.

It is not a de Polignac number, because 212369060641 - 2¹¹ = 212369058593 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212369060594 and 212369060603.

It is not an unprimeable number, because it can be changed into a prime (212369060681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 712647706 + ... + 712648003.

It is an arithmetic number, because the mean of its divisors is an integer number (53448589125).

Almost surely, 2^212369060641 is an apocalyptic number.

It is an amenable number.

212369060641 is a deficient number, since it is larger than the sum of its proper divisors (1425295859).

212369060641 is a wasteful number, since it uses less digits than its factorization.

212369060641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425295858.

The product of its (nonzero) digits is 93312, while the sum is 40.

The spelling of 212369060641 in words is "two hundred twelve billion, three hundred sixty-nine million, sixty thousand, six hundred forty-one".