211496834512 has 20 divisors (see below), whose sum is σ = 427591427040. Its totient is φ = 101150659808.

The previous prime is 211496834501. The next prime is 211496834551. The reversal of 211496834512 is 215438694112.

211496834512 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×211496834512² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

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, 287359462 + ... + 287360197.

It is an arithmetic number, because the mean of its divisors is an integer number (21379571352).

Almost surely, 2^211496834512 is an apocalyptic number.

It is an amenable number.

211496834512 is an abundant number, since it is smaller than the sum of its proper divisors (216094592528).

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

211496834512 is a wasteful number, since it uses less digits than its factorization.

211496834512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574719690 (or 574719684 counting only the distinct ones).

The product of its digits is 414720, while the sum is 46.

The spelling of 211496834512 in words is "two hundred eleven billion, four hundred ninety-six million, eight hundred thirty-four thousand, five hundred twelve".