67397922613 has 8 divisors (see below), whose sum is σ = 79682273280. Its totient is φ = 55777590960.

The previous prime is 67397922593. The next prime is 67397922623. The reversal of 67397922613 is 31622979376.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 67397922613 - 2²⁹ = 66861051701 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 (67397922623) 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, 166004533 + ... + 166004938.

It is an arithmetic number, because the mean of its divisors is an integer number (9960284160).

Almost surely, 2^67397922613 is an apocalyptic number.

It is an amenable number.

67397922613 is a deficient number, since it is larger than the sum of its proper divisors (12284350667).

67397922613 is a wasteful number, since it uses less digits than its factorization.

67397922613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332009507.

The product of its digits is 5143824, while the sum is 55.

The spelling of 67397922613 in words is "sixty-seven billion, three hundred ninety-seven million, nine hundred twenty-two thousand, six hundred thirteen".