2373345643 has 16 divisors (see below), whose sum is σ = 2493904896. Its totient is φ = 2254301280.

The previous prime is 2373345641. The next prime is 2373345677. The reversal of 2373345643 is 3465433732.

It is a cyclic number.

It is not a de Polignac number, because 2373345643 - 2¹ = 2373345641 is a prime.

It is a super-2 number, since 2×2373345643² = 11265539082294166898, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2373345596 and 2373345605.

It is not an unprimeable number, because it can be changed into a prime (2373345641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3134821 + ... + 3135577.

It is an arithmetic number, because the mean of its divisors is an integer number (155869056).

Almost surely, 2^2373345643 is an apocalyptic number.

2373345643 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2373345643 is a deficient number, since it is larger than the sum of its proper divisors (120559253).

2373345643 is a wasteful number, since it uses less digits than its factorization.

2373345643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1554.

The product of its digits is 544320, while the sum is 40.

The square root of 2373345643 is about 48716.9954225422. The cubic root of 2373345643 is about 1333.8909637052.

The spelling of 2373345643 in words is "two billion, three hundred seventy-three million, three hundred forty-five thousand, six hundred forty-three".