3077580077780 has 96 divisors (see below), whose sum is σ = 7149048690336. Its totient is φ = 1105490405376.

The previous prime is 3077580077729. The next prime is 3077580077813. The reversal of 3077580077780 is 877700857703.

It can be written as a sum of positive squares in 16 ways, for example, as 46478185744 + 3031101892036 = 215588^2 + 1741006^2 .

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 112319042 + ... + 112346438.

It is an arithmetic number, because the mean of its divisors is an integer number (74469257191).

Almost surely, 2^{3077580077780} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3077580077780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3574524345168).

3077580077780 is an abundant number, since it is smaller than the sum of its proper divisors (4071468612556).

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

3077580077780 is a wasteful number, since it uses less digits than its factorization.

3077580077780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39133 (or 39131 counting only the distinct ones).

The product of its (nonzero) digits is 16134720, while the sum is 59.

The spelling of 3077580077780 in words is "three trillion, seventy-seven billion, five hundred eighty million, seventy-seven thousand, seven hundred eighty".