6772505712 has 80 divisors (see below), whose sum is σ = 20193088512. Its totient is φ = 1915833600.

The previous prime is 6772505699. The next prime is 6772505717. The reversal of 6772505712 is 2175052776.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6772505717) 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, 65848 + ... + 133719.

Almost surely, 2^6772505712 is an apocalyptic number.

It is an amenable number.

6772505712 is an abundant number, since it is smaller than the sum of its proper divisors (13420582800).

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

6772505712 is a wasteful number, since it uses less digits than its factorization.

6772505712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199686 (or 199680 counting only the distinct ones).

The product of its (nonzero) digits is 205800, while the sum is 42.

The square root of 6772505712 is about 82295.2350503964. The cubic root of 6772505712 is about 1891.9796462879.

The spelling of 6772505712 in words is "six billion, seven hundred seventy-two million, five hundred five thousand, seven hundred twelve".