2163007919986 has 16 divisors (see below), whose sum is σ = 3274850852640. Its totient is φ = 1071423125920.

The previous prime is 2163007919959. The next prime is 2163007919987. The reversal of 2163007919986 is 6899197003612.

It is not an unprimeable number, because it can be changed into a prime (2163007919987) 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, 7904356 + ... + 8173423.

It is an arithmetic number, because the mean of its divisors is an integer number (204678178290).

Almost surely, 2^{2163007919986} is an apocalyptic number.

2163007919986 is a deficient number, since it is larger than the sum of its proper divisors (1111842932654).

2163007919986 is a wasteful number, since it uses less digits than its factorization.

2163007919986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16078409.

The product of its (nonzero) digits is 8817984, while the sum is 61.

The spelling of 2163007919986 in words is "two trillion, one hundred sixty-three billion, seven million, nine hundred nineteen thousand, nine hundred eighty-six".