212038915336647 has 32 divisors (see below), whose sum is σ = 323390632642560. Its totient is φ = 121058717862240.

The previous prime is 212038915336621. The next prime is 212038915336649. The reversal of 212038915336647 is 746633519830212.

It is not a de Polignac number, because 212038915336647 - 2¹⁵ = 212038915303879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212038915336649) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 321247872 + ... + 321907242.

It is an arithmetic number, because the mean of its divisors is an integer number (10105957270080).

It is a 1-persistent number, because it is pandigital, but 2⋅212038915336647 = 424077830673294 is not.

Almost surely, 2^{212038915336647} is an apocalyptic number.

212038915336647 is a deficient number, since it is larger than the sum of its proper divisors (111351717305913).

212038915336647 is a wasteful number, since it uses less digits than its factorization.

212038915336647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672803.

The product of its (nonzero) digits is 39191040, while the sum is 60.

The spelling of 212038915336647 in words is "two hundred twelve trillion, thirty-eight billion, nine hundred fifteen million, three hundred thirty-six thousand, six hundred forty-seven".