3065772816 has 120 divisors (see below), whose sum is σ = 9343152000. Its totient is φ = 934730496.

The previous prime is 3065772811. The next prime is 3065772821. The reversal of 3065772816 is 6182775603.

It is an interprime number because it is at equal distance from previous prime (3065772811) and next prime (3065772821).

It is not an unprimeable number, because it can be changed into a prime (3065772811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60025 + ... + 98663.

It is an arithmetic number, because the mean of its divisors is an integer number (77859600).

Almost surely, 2^3065772816 is an apocalyptic number.

3065772816 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3065772816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4671576000).

3065772816 is an abundant number, since it is smaller than the sum of its proper divisors (6277379184).

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

3065772816 is a wasteful number, since it uses less digits than its factorization.

3065772816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38701 (or 38692 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 3065772816 is about 55369.4213081553. The cubic root of 3065772816 is about 1452.7135577089.

The spelling of 3065772816 in words is "three billion, sixty-five million, seven hundred seventy-two thousand, eight hundred sixteen".