67793984494 has 16 divisors (see below), whose sum is σ = 103895820288. Its totient is φ = 33162616792.

The previous prime is 67793984459. The next prime is 67793984509. The reversal of 67793984494 is 49448939776.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97239 + ... + 380845.

It is an arithmetic number, because the mean of its divisors is an integer number (6493488768).

Almost surely, 2^67793984494 is an apocalyptic number.

67793984494 is a deficient number, since it is larger than the sum of its proper divisors (36101835794).

67793984494 is a wasteful number, since it uses less digits than its factorization.

67793984494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286199.

The product of its digits is 329204736, while the sum is 70.

The spelling of 67793984494 in words is "sixty-seven billion, seven hundred ninety-three million, nine hundred eighty-four thousand, four hundred ninety-four".