2116625043603 has 64 divisors (see below), whose sum is σ = 3385790799872. Its totient is φ = 1150753443840.

The previous prime is 2116625043563. The next prime is 2116625043647. The reversal of 2116625043603 is 3063405266112.

It is not a de Polignac number, because 2116625043603 - 2¹⁰ = 2116625042579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2116625043703) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14803551 + ... + 14945847.

It is an arithmetic number, because the mean of its divisors is an integer number (52902981248).

Almost surely, 2^{2116625043603} is an apocalyptic number.

2116625043603 is a deficient number, since it is larger than the sum of its proper divisors (1269165756269).

2116625043603 is a wasteful number, since it uses less digits than its factorization.

2116625043603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142724.

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 2116625043603 in words is "two trillion, one hundred sixteen billion, six hundred twenty-five million, forty-three thousand, six hundred three".