67948570485 has 12 divisors (see below), whose sum is σ = 117777522252. Its totient is φ = 36239237568.

The previous prime is 67948570471. The next prime is 67948570499. The reversal of 67948570485 is 58407584976.

67948570485 is a `hidden beast` number, since 6 + 7 + 9 + 4 + 85 + 70 + 485 = 666.

It is an interprime number because it is at equal distance from previous prime (67948570471) and next prime (67948570499).

It can be written as a sum of positive squares in 2 ways, for example, as 43690196484 + 24258374001 = 209022^2 + 155751^2 .

It is not a de Polignac number, because 67948570485 - 2⁵ = 67948570453 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 754984072 + ... + 754984161.

It is an arithmetic number, because the mean of its divisors is an integer number (9814793521).

Almost surely, 2^67948570485 is an apocalyptic number.

It is an amenable number.

67948570485 is a deficient number, since it is larger than the sum of its proper divisors (49828951767).

67948570485 is a wasteful number, since it uses less digits than its factorization.

67948570485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1509968244 (or 1509968241 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 63.

The spelling of 67948570485 in words is "sixty-seven billion, nine hundred forty-eight million, five hundred seventy thousand, four hundred eighty-five".