67434334401 has 64 divisors (see below), whose sum is σ = 110680307712. Its totient is φ = 35643497472.

The previous prime is 67434334393. The next prime is 67434334421. The reversal of 67434334401 is 10443343476.

67434334401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 67434334401 - 2³ = 67434334393 is a prime.

It is a super-2 number, since 2×67434334401² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 67434334401.

It is not an unprimeable number, because it can be changed into a prime (67434334421) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11167155 + ... + 11173191.

It is an arithmetic number, because the mean of its divisors is an integer number (1729379808).

Almost surely, 2^67434334401 is an apocalyptic number.

It is an amenable number.

67434334401 is a deficient number, since it is larger than the sum of its proper divisors (43245973311).

67434334401 is a wasteful number, since it uses less digits than its factorization.

67434334401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6598.

The product of its (nonzero) digits is 290304, while the sum is 39.

Adding to 67434334401 its reverse (10443343476), we get a palindrome (77877677877).

The spelling of 67434334401 in words is "sixty-seven billion, four hundred thirty-four million, three hundred thirty-four thousand, four hundred one".