67423648903 has 8 divisors (see below), whose sum is σ = 72612102528. Its totient is φ = 62235483744.

The previous prime is 67423648889. The next prime is 67423648987. The reversal of 67423648903 is 30984632476.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67423648903 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 (67423648603) 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, 851925 + ... + 927697.

It is an arithmetic number, because the mean of its divisors is an integer number (9076512816).

Almost surely, 2^67423648903 is an apocalyptic number.

67423648903 is a deficient number, since it is larger than the sum of its proper divisors (5188453625).

67423648903 is a wasteful number, since it uses less digits than its factorization.

67423648903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144233.

The product of its (nonzero) digits is 5225472, while the sum is 52.

The spelling of 67423648903 in words is "sixty-seven billion, four hundred twenty-three million, six hundred forty-eight thousand, nine hundred three".