2070216017066 has 16 divisors (see below), whose sum is σ = 3128784757056. Its totient is φ = 1027291601376.

The previous prime is 2070216017027. The next prime is 2070216017083. The reversal of 2070216017066 is 6607106120702.

It is a super-2 number, since 2×2070216017066² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124355 + ... + 2038601.

It is an arithmetic number, because the mean of its divisors is an integer number (195549047316).

Almost surely, 2^{2070216017066} is an apocalyptic number.

2070216017066 is a deficient number, since it is larger than the sum of its proper divisors (1058568739990).

2070216017066 is a wasteful number, since it uses less digits than its factorization.

2070216017066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1918333.

The product of its (nonzero) digits is 42336, while the sum is 38.

The spelling of 2070216017066 in words is "two trillion, seventy billion, two hundred sixteen million, seventeen thousand, sixty-six".