67728002361 has 32 divisors (see below), whose sum is σ = 92770541568. Its totient is φ = 43934304960.

The previous prime is 67728002347. The next prime is 67728002449. The reversal of 67728002361 is 16320082776.

It is not a de Polignac number, because 67728002361 - 2¹⁰ = 67728001337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (67728002311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10534830 + ... + 10541256.

It is an arithmetic number, because the mean of its divisors is an integer number (2899079424).

Almost surely, 2^67728002361 is an apocalyptic number.

It is an amenable number.

67728002361 is a deficient number, since it is larger than the sum of its proper divisors (25042539207).

67728002361 is a wasteful number, since it uses less digits than its factorization.

67728002361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7021.

The product of its (nonzero) digits is 169344, while the sum is 42.

The spelling of 67728002361 in words is "sixty-seven billion, seven hundred twenty-eight million, two thousand, three hundred sixty-one".