67460428885 has 4 divisors (see below), whose sum is σ = 80952514668. Its totient is φ = 53968343104.

The previous prime is 67460428879. The next prime is 67460428909. The reversal of 67460428885 is 58882406476.

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

It can be written as a sum of positive squares in 2 ways, for example, as 15910542769 + 51549886116 = 126137^2 + 227046^2 .

It is a cyclic number.

It is not a de Polignac number, because 67460428885 - 2¹⁵ = 67460396117 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6746042884 + ... + 6746042893.

It is an arithmetic number, because the mean of its divisors is an integer number (20238128667).

Almost surely, 2^67460428885 is an apocalyptic number.

It is an amenable number.

67460428885 is a deficient number, since it is larger than the sum of its proper divisors (13492085783).

67460428885 is a wasteful number, since it uses less digits than its factorization.

67460428885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13492085782.

The product of its (nonzero) digits is 20643840, while the sum is 58.

The spelling of 67460428885 in words is "sixty-seven billion, four hundred sixty million, four hundred twenty-eight thousand, eight hundred eighty-five".