67200076423 has 2 divisors, whose sum is σ = 67200076424. Its totient is φ = 67200076422.

The previous prime is 67200076409. The next prime is 67200076439. The reversal of 67200076423 is 32467000276.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67200076423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67200071423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33600038211 + 33600038212.

It is an arithmetic number, because the mean of its divisors is an integer number (33600038212).

Almost surely, 2^67200076423 is an apocalyptic number.

67200076423 is a deficient number, since it is larger than the sum of its proper divisors (1).

67200076423 is an equidigital number, since it uses as much as digits as its factorization.

67200076423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 37.

Adding to 67200076423 its reverse (32467000276), we get a palindrome (99667076699).

The spelling of 67200076423 in words is "sixty-seven billion, two hundred million, seventy-six thousand, four hundred twenty-three".