2117006611064 has 8 divisors (see below), whose sum is σ = 3969387395760. Its totient is φ = 1058503305528.

The previous prime is 2117006611061. The next prime is 2117006611079. The reversal of 2117006611064 is 4601166007112.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2117006611061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132312913184 + ... + 132312913199.

It is an arithmetic number, because the mean of its divisors is an integer number (496173424470).

Almost surely, 2^{2117006611064} is an apocalyptic number.

It is an amenable number.

2117006611064 is a deficient number, since it is larger than the sum of its proper divisors (1852380784696).

2117006611064 is a wasteful number, since it uses less digits than its factorization.

2117006611064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264625826389 (or 264625826385 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The spelling of 2117006611064 in words is "two trillion, one hundred seventeen billion, six million, six hundred eleven thousand, sixty-four".