67725675116579 has 4 divisors (see below), whose sum is σ = 69910374313920. Its totient is φ = 65540975919240.

The previous prime is 67725675116573. The next prime is 67725675116653. The reversal of 67725675116579 is 97561157652776.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67725675116579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67725675116573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1092349598624 + ... + 1092349598685.

It is an arithmetic number, because the mean of its divisors is an integer number (17477593578480).

Almost surely, 2^{67725675116579} is an apocalyptic number.

67725675116579 is a deficient number, since it is larger than the sum of its proper divisors (2184699197341).

67725675116579 is a wasteful number, since it uses less digits than its factorization.

67725675116579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2184699197340.

The product of its digits is 1166886000, while the sum is 74.

The spelling of 67725675116579 in words is "sixty-seven trillion, seven hundred twenty-five billion, six hundred seventy-five million, one hundred sixteen thousand, five hundred seventy-nine".