67446485505361 has 8 divisors (see below), whose sum is σ = 67452569039520. Its totient is φ = 67440402280992.

The previous prime is 67446485505337. The next prime is 67446485505391. The reversal of 67446485505361 is 16350558464476.

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

It is a cyclic number.

It is not a de Polignac number, because 67446485505361 - 2¹³ = 67446485497169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 67446485505293 and 67446485505302.

It is not an unprimeable number, because it can be changed into a prime (67446485505391) 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, 664361541 + ... + 664463053.

It is an arithmetic number, because the mean of its divisors is an integer number (8431571129940).

Almost surely, 2^{67446485505361} is an apocalyptic number.

It is an amenable number.

67446485505361 is a deficient number, since it is larger than the sum of its proper divisors (6083534159).

67446485505361 is a wasteful number, since it uses less digits than its factorization.

67446485505361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154895.

The product of its (nonzero) digits is 290304000, while the sum is 64.

The spelling of 67446485505361 in words is "sixty-seven trillion, four hundred forty-six billion, four hundred eighty-five million, five hundred five thousand, three hundred sixty-one".