211516940536 has 16 divisors (see below), whose sum is σ = 432648287640. Its totient is φ = 96144063840.

The previous prime is 211516940527. The next prime is 211516940543. The reversal of 211516940536 is 635049615112.

211516940536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×211516940536² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211516940492 and 211516940501.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1201800711 + ... + 1201800886.

Almost surely, 2^211516940536 is an apocalyptic number.

It is an amenable number.

211516940536 is an abundant number, since it is smaller than the sum of its proper divisors (221131347104).

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

211516940536 is a wasteful number, since it uses less digits than its factorization.

211516940536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2403601614 (or 2403601610 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 43.

The spelling of 211516940536 in words is "two hundred eleven billion, five hundred sixteen million, nine hundred forty thousand, five hundred thirty-six".