67947057063 has 8 divisors (see below), whose sum is σ = 100662306800. Its totient is φ = 45298038024.

The previous prime is 67947057049. The next prime is 67947057077. The reversal of 67947057063 is 36075074976.

67947057063 is a `hidden beast` number, since 6 + 7 + 9 + 4 + 7 + 0 + 570 + 63 = 666.

It is an interprime number because it is at equal distance from previous prime (67947057049) and next prime (67947057077).

It is not a de Polignac number, because 67947057063 - 2⁶ = 67947056999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67947057023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1258278808 + ... + 1258278861.

It is an arithmetic number, because the mean of its divisors is an integer number (12582788350).

Almost surely, 2^67947057063 is an apocalyptic number.

67947057063 is a deficient number, since it is larger than the sum of its proper divisors (32715249737).

67947057063 is a wasteful number, since it uses less digits than its factorization.

67947057063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2516557678 (or 2516557672 counting only the distinct ones).

The product of its (nonzero) digits is 6667920, while the sum is 54.

The spelling of 67947057063 in words is "sixty-seven billion, nine hundred forty-seven million, fifty-seven thousand, sixty-three".