755323438212 has 192 divisors, whose sum is σ = 2259034767360. Its totient is φ = 213786563328.

The previous prime is 755323438157. The next prime is 755323438217. The reversal of 755323438212 is 212834323557.

It is a happy number.

755323438212 is a `hidden beast` number, since 7 + 5 + 532 + 34 + 3 + 82 + 1 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (755323438217) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 38560573 + ... + 38580155.

It is an arithmetic number, because the mean of its divisors is an integer number (11765806080).

Almost surely, 2^755323438212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 755323438212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1129517383680).

755323438212 is an abundant number, since it is smaller than the sum of its proper divisors (1503711329148).

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

755323438212 is a wasteful number, since it uses less digits than its factorization.

755323438212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20079 (or 20071 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 45.

The spelling of 755323438212 in words is "seven hundred fifty-five billion, three hundred twenty-three million, four hundred thirty-eight thousand, two hundred twelve".