6765061516 has 24 divisors (see below), whose sum is σ = 12175116800. Its totient is φ = 3287248272.

The previous prime is 6765061477. The next prime is 6765061519. The reversal of 6765061516 is 6151605676.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (6765061519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64596 + ... + 133051.

Almost surely, 2^6765061516 is an apocalyptic number.

It is an amenable number.

6765061516 is a deficient number, since it is larger than the sum of its proper divisors (5410055284).

6765061516 is a wasteful number, since it uses less digits than its factorization.

6765061516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197893 (or 197891 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 6765061516 is about 82249.9940182369. The cubic root of 6765061516 is about 1891.2861840528.

The spelling of 6765061516 in words is "six billion, seven hundred sixty-five million, sixty-one thousand, five hundred sixteen".