2466446643 has 6 divisors (see below), whose sum is σ = 3562645164. Its totient is φ = 1644297756.

The previous prime is 2466446623. The next prime is 2466446651. The reversal of 2466446643 is 3466446642.

2466446643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2466446643 - 2⁸ = 2466446387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2466446623) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 137024805 + ... + 137024822.

It is an arithmetic number, because the mean of its divisors is an integer number (593774194).

Almost surely, 2^2466446643 is an apocalyptic number.

2466446643 is a deficient number, since it is larger than the sum of its proper divisors (1096198521).

2466446643 is a wasteful number, since it uses less digits than its factorization.

2466446643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274049633 (or 274049630 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 45.

The square root of 2466446643 is about 49663.3329831980. The cubic root of 2466446643 is about 1351.1095848853.

Subtracting 2466446643 from its reverse (3466446642), we obtain a palindrome (999999999).

The spelling of 2466446643 in words is "two billion, four hundred sixty-six million, four hundred forty-six thousand, six hundred forty-three".