3069261216 has 216 divisors, whose sum is σ = 10688539680. Its totient is φ = 830704896.

The previous prime is 3069261191. The next prime is 3069261227. The reversal of 3069261216 is 6121629603.

It is a happy number.

3069261216 is a `hidden beast` number, since 30 + 6 + 9 + 2 + 612 + 1 + 6 = 666.

3069261216 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 262405 + ... + 273851.

It is an arithmetic number, because the mean of its divisors is an integer number (49483980).

Almost surely, 2^3069261216 is an apocalyptic number.

3069261216 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 3069261216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5344269840).

3069261216 is an abundant number, since it is smaller than the sum of its proper divisors (7619278464).

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

3069261216 is a wasteful number, since it uses less digits than its factorization.

3069261216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11496 (or 11478 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 3069261216 is about 55400.9134942737. The cubic root of 3069261216 is about 1453.2643405417.

The spelling of 3069261216 in words is "three billion, sixty-nine million, two hundred sixty-one thousand, two hundred sixteen".