67796424723 has 6 divisors (see below), whose sum is σ = 90395834284. Its totient is φ = 45197315824.

The previous prime is 67796424667. The next prime is 67796424737. The reversal of 67796424723 is 32742469776.

It is not a de Polignac number, because 67796424723 - 2¹⁰ = 67796423699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67796424923) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 375823 + ... + 526151.

Almost surely, 2^67796424723 is an apocalyptic number.

67796424723 is a deficient number, since it is larger than the sum of its proper divisors (22599409561).

67796424723 is an frugal number, since it uses more digits than its factorization.

67796424723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300661 (or 150332 counting only the distinct ones).

The product of its digits is 21337344, while the sum is 57.

The spelling of 67796424723 in words is "sixty-seven billion, seven hundred ninety-six million, four hundred twenty-four thousand, seven hundred twenty-three".