2067011621717 has 16 divisors (see below), whose sum is σ = 2366719665024. Its totient is φ = 1768409496000.

The previous prime is 2067011621711. The next prime is 2067011621833. The reversal of 2067011621717 is 7171261107602.

It is a de Polignac number, because none of the positive numbers 2^k-2067011621717 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 (2067011621711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39708167 + ... + 39760187.

It is an arithmetic number, because the mean of its divisors is an integer number (147919979064).

Almost surely, 2^{2067011621717} is an apocalyptic number.

It is an amenable number.

2067011621717 is a deficient number, since it is larger than the sum of its proper divisors (299708043307).

2067011621717 is an equidigital number, since it uses as much as digits as its factorization.

2067011621717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62540.

The product of its (nonzero) digits is 49392, while the sum is 41.

The spelling of 2067011621717 in words is "two trillion, sixty-seven billion, eleven million, six hundred twenty-one thousand, seven hundred seventeen".