6441767152 has 80 divisors (see below), whose sum is σ = 12991168512. Its totient is φ = 3092221440.

The previous prime is 6441767141. The next prime is 6441767153. The reversal of 6441767152 is 2517671446.

It is a super-2 number, since 2×6441767152² = 82992728081172382208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6441767099 and 6441767108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6441767153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13912873 + ... + 13913335.

Almost surely, 2^6441767152 is an apocalyptic number.

It is an amenable number.

6441767152 is an abundant number, since it is smaller than the sum of its proper divisors (6549401360).

6441767152 is a wasteful number, since it uses less digits than its factorization.

6441767152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806 (or 800 counting only the distinct ones).

The product of its digits is 282240, while the sum is 43.

The square root of 6441767152 is about 80260.6201820046. The cubic root of 6441767152 is about 1860.6656529889.

The spelling of 6441767152 in words is "six billion, four hundred forty-one million, seven hundred sixty-seven thousand, one hundred fifty-two".