6766545936 has 20 divisors (see below), whose sum is σ = 17480243792. Its totient is φ = 2255515296.

The previous prime is 6766545917. The next prime is 6766545949. The reversal of 6766545936 is 6395456676.

It is a super-4 number, since 4×6766545936⁴ (a number of 40 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70484806 + ... + 70484901.

Almost surely, 2^6766545936 is an apocalyptic number.

It is an amenable number.

6766545936 is an abundant number, since it is smaller than the sum of its proper divisors (10713697856).

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

6766545936 is a wasteful number, since it uses less digits than its factorization.

6766545936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140969718 (or 140969712 counting only the distinct ones).

The product of its digits is 24494400, while the sum is 57.

The square root of 6766545936 is about 82259.0173537224. The cubic root of 6766545936 is about 1891.4245054222.

The spelling of 6766545936 in words is "six billion, seven hundred sixty-six million, five hundred forty-five thousand, nine hundred thirty-six".