67504702423 has 4 divisors (see below), whose sum is σ = 68429424448. Its totient is φ = 66579980400.

The previous prime is 67504702409. The next prime is 67504702427. The reversal of 67504702423 is 32420740576.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67504702423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67504702427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462360903 + ... + 462361048.

It is an arithmetic number, because the mean of its divisors is an integer number (17107356112).

Almost surely, 2^67504702423 is an apocalyptic number.

67504702423 is a deficient number, since it is larger than the sum of its proper divisors (924722025).

67504702423 is an equidigital number, since it uses as much as digits as its factorization.

67504702423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924722024.

The product of its (nonzero) digits is 282240, while the sum is 40.

The spelling of 67504702423 in words is "sixty-seven billion, five hundred four million, seven hundred two thousand, four hundred twenty-three".