532645111446 has 64 divisors (see below), whose sum is σ = 1282121809920. Its totient is φ = 144110530080.

The previous prime is 532645111391. The next prime is 532645111447. The reversal of 532645111446 is 644111546235.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 532645111398 and 532645111407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532645111447) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1661851 + ... + 1956281.

It is an arithmetic number, because the mean of its divisors is an integer number (20033153280).

Almost surely, 2^532645111446 is an apocalyptic number.

532645111446 is an abundant number, since it is smaller than the sum of its proper divisors (749476698474).

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

532645111446 is a wasteful number, since it uses less digits than its factorization.

532645111446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296729.

The product of its digits is 345600, while the sum is 42.

The spelling of 532645111446 in words is "five hundred thirty-two billion, six hundred forty-five million, one hundred eleven thousand, four hundred forty-six".