340636125552 has 20 divisors (see below), whose sum is σ = 879976657800. Its totient is φ = 113545375168.

The previous prime is 340636125551. The next prime is 340636125569. The reversal of 340636125552 is 255521636043.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340636125551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3548292927 + ... + 3548293022.

It is an arithmetic number, because the mean of its divisors is an integer number (43998832890).

Almost surely, 2^340636125552 is an apocalyptic number.

It is an amenable number.

340636125552 is an abundant number, since it is smaller than the sum of its proper divisors (539340532248).

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

340636125552 is a wasteful number, since it uses less digits than its factorization.

340636125552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7096585960 (or 7096585954 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 340636125552 in words is "three hundred forty billion, six hundred thirty-six million, one hundred twenty-five thousand, five hundred fifty-two".