2073518563 has 16 divisors (see below), whose sum is σ = 2180090880. Its totient is φ = 1968382944.

The previous prime is 2073518549. The next prime is 2073518567. The reversal of 2073518563 is 3658153702.

It is a cyclic number.

It is not a de Polignac number, because 2073518563 - 2²¹ = 2071421411 is a prime.

It is a super-2 number, since 2×2073518563² = 8598958462211169938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2073518567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2255818 + ... + 2256736.

It is an arithmetic number, because the mean of its divisors is an integer number (136255680).

Almost surely, 2^2073518563 is an apocalyptic number.

2073518563 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2073518563 is a deficient number, since it is larger than the sum of its proper divisors (106572317).

2073518563 is a wasteful number, since it uses less digits than its factorization.

2073518563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 2073518563 is about 45535.9041087360. The cubic root of 2073518563 is about 1275.1735891806.

The spelling of 2073518563 in words is "two billion, seventy-three million, five hundred eighteen thousand, five hundred sixty-three".