675523072128 has 64 divisors (see below), whose sum is σ = 1807455805920. Its totient is φ = 223530731520.

The previous prime is 675523072121. The next prime is 675523072129. The reversal of 675523072128 is 821270325576.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (675523072121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6367738 + ... + 6472953.

Almost surely, 2^675523072128 is an apocalyptic number.

It is an amenable number.

675523072128 is an abundant number, since it is smaller than the sum of its proper divisors (1131932733792).

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

675523072128 is a wasteful number, since it uses less digits than its factorization.

675523072128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12840845 (or 12840833 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 48.

The spelling of 675523072128 in words is "six hundred seventy-five billion, five hundred twenty-three million, seventy-two thousand, one hundred twenty-eight".