67725675116531 has 16 divisors (see below), whose sum is σ = 70039102446720. Its totient is φ = 65457650344320.

The previous prime is 67725675116513. The next prime is 67725675116573. The reversal of 67725675116531 is 13561157652776.

It is a cyclic number.

It is not a de Polignac number, because 67725675116531 - 2¹⁴ = 67725675100147 is a prime.

It is a super-2 number, since 2×67725675116531² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67725675110531) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 32883035 + ... + 34881876.

It is an arithmetic number, because the mean of its divisors is an integer number (4377443902920).

Almost surely, 2^{67725675116531} is an apocalyptic number.

67725675116531 is a deficient number, since it is larger than the sum of its proper divisors (2313427330189).

67725675116531 is a wasteful number, since it uses less digits than its factorization.

67725675116531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67765246.

The product of its digits is 55566000, while the sum is 62.

The spelling of 67725675116531 in words is "sixty-seven trillion, seven hundred twenty-five billion, six hundred seventy-five million, one hundred sixteen thousand, five hundred thirty-one".