3077656680 has 256 divisors, whose sum is σ = 11238912000. Its totient is φ = 672672000.

The previous prime is 3077656661. The next prime is 3077656709. The reversal of 3077656680 is 866567703.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 945055 + ... + 948305.

It is an arithmetic number, because the mean of its divisors is an integer number (43902000).

Almost surely, 2^3077656680 is an apocalyptic number.

3077656680 is a gapful number since it is divisible by the number (30) 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 3077656680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5619456000).

3077656680 is an abundant number, since it is smaller than the sum of its proper divisors (8161255320).

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

3077656680 is a wasteful number, since it uses less digits than its factorization.

3077656680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3309 (or 3291 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 48.

The square root of 3077656680 is about 55476.6318371979. The cubic root of 3077656680 is about 1454.5881901601.

The spelling of 3077656680 in words is "three billion, seventy-seven million, six hundred fifty-six thousand, six hundred eighty".