67500242621274 has 64 divisors (see below), whose sum is σ = 137109573107712. Its totient is φ = 22151285352000.

The previous prime is 67500242621243. The next prime is 67500242621297. The reversal of 67500242621274 is 47212624200576.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138747519 + ... + 139233165.

It is an arithmetic number, because the mean of its divisors is an integer number (2142337079808).

Almost surely, 2^{67500242621274} is an apocalyptic number.

67500242621274 is an abundant number, since it is smaller than the sum of its proper divisors (69609330486438).

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

67500242621274 is a wasteful number, since it uses less digits than its factorization.

67500242621274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487051.

The product of its (nonzero) digits is 2257920, while the sum is 48.

The spelling of 67500242621274 in words is "sixty-seven trillion, five hundred billion, two hundred forty-two million, six hundred twenty-one thousand, two hundred seventy-four".