20167000166703 has 16 divisors (see below), whose sum is σ = 28958025248096. Its totient is φ = 12410341032960.

The previous prime is 20167000166659. The next prime is 20167000166741. The reversal of 20167000166703 is 30766100076102.

It is not a de Polignac number, because 20167000166703 - 2¹² = 20167000162607 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20167000166783) 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, 1638663 + ... + 6558903.

It is an arithmetic number, because the mean of its divisors is an integer number (1809876578006).

Almost surely, 2^{20167000166703} is an apocalyptic number.

20167000166703 is a deficient number, since it is larger than the sum of its proper divisors (8791025081393).

20167000166703 is a wasteful number, since it uses less digits than its factorization.

20167000166703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5025354.

The product of its (nonzero) digits is 63504, while the sum is 39.

The spelling of 20167000166703 in words is "twenty trillion, one hundred sixty-seven billion, one hundred sixty-six thousand, seven hundred three".