755449900112 has 20 divisors (see below), whose sum is σ = 1487679006036. Its totient is φ = 371532737280.

The previous prime is 755449900097. The next prime is 755449900133. The reversal of 755449900112 is 211009944557.

It can be written as a sum of positive squares in 2 ways, for example, as 442203720256 + 313246179856 = 664984^2 + 559684^2 .

It is a super-2 number, since 2×755449900112² (a number of 25 digits) contains 22 as substring.

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, 387012293 + ... + 387014244.

Almost surely, 2^755449900112 is an apocalyptic number.

It is an amenable number.

755449900112 is a deficient number, since it is larger than the sum of its proper divisors (732229105924).

755449900112 is a wasteful number, since it uses less digits than its factorization.

755449900112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774026606 (or 774026600 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 47.

It can be divided in two parts, 755449 and 900112, that added together give a palindrome (1655561).

The spelling of 755449900112 in words is "seven hundred fifty-five billion, four hundred forty-nine million, nine hundred thousand, one hundred twelve".