67690793205 has 96 divisors (see below), whose sum is σ = 147238850304. Its totient is φ = 29124043776.

The previous prime is 67690793167. The next prime is 67690793227. The reversal of 67690793205 is 50239709676.

It is not a de Polignac number, because 67690793205 - 2⁷ = 67690793077 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 89502 + ... + 378671.

It is an arithmetic number, because the mean of its divisors is an integer number (1533738024).

Almost surely, 2^67690793205 is an apocalyptic number.

It is an amenable number.

67690793205 is an abundant number, since it is smaller than the sum of its proper divisors (79548057099).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67690793205 is a wasteful number, since it uses less digits than its factorization.

67690793205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468217 (or 468205 counting only the distinct ones).

The product of its (nonzero) digits is 4286520, while the sum is 54.

The spelling of 67690793205 in words is "sixty-seven billion, six hundred ninety million, seven hundred ninety-three thousand, two hundred five".