10921613605067 has 8 divisors (see below), whose sum is σ = 11915150179392. Its totient is φ = 9928187465800.

The previous prime is 10921613605061. The next prime is 10921613605079. The reversal of 10921613605067 is 76050631612901.

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 10921613605067 - 2²⁴ = 10921596827851 is a prime.

It is a super-4 number, since 4×10921613605067⁴ (a number of 53 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10921613605061) 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, 27401909 + ... + 27797622.

It is an arithmetic number, because the mean of its divisors is an integer number (1489393772424).

Almost surely, 2^{10921613605067} is an apocalyptic number.

10921613605067 is a deficient number, since it is larger than the sum of its proper divisors (993536574325).

10921613605067 is a wasteful number, since it uses less digits than its factorization.

10921613605067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55217529.

The product of its (nonzero) digits is 408240, while the sum is 47.

The spelling of 10921613605067 in words is "ten trillion, nine hundred twenty-one billion, six hundred thirteen million, six hundred five thousand, sixty-seven".