211325534472 has 64 divisors (see below), whose sum is σ = 569077548480. Its totient is φ = 65009048832.

The previous prime is 211325534437. The next prime is 211325534527. The reversal of 211325534472 is 274435523112.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 211325534472.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1405143 + ... + 1548249.

It is an arithmetic number, because the mean of its divisors is an integer number (8891836695).

Almost surely, 2^211325534472 is an apocalyptic number.

It is an amenable number.

211325534472 is an abundant number, since it is smaller than the sum of its proper divisors (357752014008).

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

211325534472 is a wasteful number, since it uses less digits than its factorization.

211325534472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147862 (or 147858 counting only the distinct ones).

The product of its digits is 201600, while the sum is 39.

The spelling of 211325534472 in words is "two hundred eleven billion, three hundred twenty-five million, five hundred thirty-four thousand, four hundred seventy-two".