6765144912 has 30 divisors (see below), whose sum is σ = 18933010122. Its totient is φ = 2255048256.

The previous prime is 6765144887. The next prime is 6765144913. The reversal of 6765144912 is 2194415676.

It can be written as a sum of positive squares in only one way, i.e., 3981105216 + 2784039696 = 63096^2 + 52764^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6765144913) 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, 23489943 + ... + 23490230.

Almost surely, 2^6765144912 is an apocalyptic number.

It is an amenable number.

6765144912 is an abundant number, since it is smaller than the sum of its proper divisors (12167865210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6765144912 is a wasteful number, since it uses less digits than its factorization.

6765144912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46980187 (or 46980178 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 6765144912 is about 82250.5009832767. The cubic root of 6765144912 is about 1891.2939556034.

The spelling of 6765144912 in words is "six billion, seven hundred sixty-five million, one hundred forty-four thousand, nine hundred twelve".