67448880694 has 32 divisors (see below), whose sum is σ = 110116006560. Its totient is φ = 30800328192.

The previous prime is 67448880673. The next prime is 67448880797. The reversal of 67448880694 is 49608884476.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1027054 + ... + 1090750.

It is an arithmetic number, because the mean of its divisors is an integer number (3441125205).

Almost surely, 2^67448880694 is an apocalyptic number.

67448880694 is a deficient number, since it is larger than the sum of its proper divisors (42667125866).

67448880694 is a wasteful number, since it uses less digits than its factorization.

67448880694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64144.

The product of its (nonzero) digits is 74317824, while the sum is 64.

The spelling of 67448880694 in words is "sixty-seven billion, four hundred forty-eight million, eight hundred eighty thousand, six hundred ninety-four".