1646061106067 has 16 divisors (see below), whose sum is σ = 1942482204672. Its totient is φ = 1364984818560.

The previous prime is 1646061106057. The next prime is 1646061106069. The reversal of 1646061106067 is 7606011606461.

It is a cyclic number.

It is not a de Polignac number, because 1646061106067 - 2⁴ = 1646061106051 is a prime.

It is a super-3 number, since 3×1646061106067³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1646061106069) 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, 420278 + ... + 1862459.

It is an arithmetic number, because the mean of its divisors is an integer number (121405137792).

Almost surely, 2^{1646061106067} is an apocalyptic number.

1646061106067 is a deficient number, since it is larger than the sum of its proper divisors (296421098605).

1646061106067 is a wasteful number, since it uses less digits than its factorization.

1646061106067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2286098.

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 1646061106067 in words is "one trillion, six hundred forty-six billion, sixty-one million, one hundred six thousand, sixty-seven".