4246577643 has 24 divisors (see below), whose sum is σ = 7112729344. Its totient is φ = 2206013040.

The previous prime is 4246577641. The next prime is 4246577651. The reversal of 4246577643 is 3467756424.

It is not a de Polignac number, because 4246577643 - 2¹ = 4246577641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4246577592 and 4246577601.

It is not an unprimeable number, because it can be changed into a prime (4246577641) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 833071 + ... + 838152.

Almost surely, 2^4246577643 is an apocalyptic number.

4246577643 is a deficient number, since it is larger than the sum of its proper divisors (2866151701).

4246577643 is a wasteful number, since it uses less digits than its factorization.

4246577643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671255 (or 1671244 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 48.

The square root of 4246577643 is about 65165.7704857389. The cubic root of 4246577643 is about 1619.3709953266.

The spelling of 4246577643 in words is "four billion, two hundred forty-six million, five hundred seventy-seven thousand, six hundred forty-three".