67600423144 has 16 divisors (see below), whose sum is σ = 126833605920. Its totient is φ = 33778128240.

The previous prime is 67600423049. The next prime is 67600423157. The reversal of 67600423144 is 44132400676.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2747404 + ... + 2771899.

It is an arithmetic number, because the mean of its divisors is an integer number (7927100370).

Almost surely, 2^67600423144 is an apocalyptic number.

It is an amenable number.

67600423144 is a deficient number, since it is larger than the sum of its proper divisors (59233182776).

67600423144 is a wasteful number, since it uses less digits than its factorization.

67600423144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5520840 (or 5520836 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 37.

The spelling of 67600423144 in words is "sixty-seven billion, six hundred million, four hundred twenty-three thousand, one hundred forty-four".