2947780508288 has 512 divisors, whose sum is σ = 7675173273600. Its totient is φ = 1094639616000.

The previous prime is 2947780508273. The next prime is 2947780508291. The reversal of 2947780508288 is 8828050877492.

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, 3643733228 + ... + 3643734036.

It is an arithmetic number, because the mean of its divisors is an integer number (14990572800).

Almost surely, 2^{2947780508288} is an apocalyptic number.

2947780508288 is a gapful number since it is divisible by the number (28) 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 2947780508288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3837586636800).

2947780508288 is an abundant number, since it is smaller than the sum of its proper divisors (4727392765312).

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

2947780508288 is a wasteful number, since it uses less digits than its factorization.

2947780508288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080 (or 1068 counting only the distinct ones).

The product of its (nonzero) digits is 144506880, while the sum is 68.

The spelling of 2947780508288 in words is "two trillion, nine hundred forty-seven billion, seven hundred eighty million, five hundred eight thousand, two hundred eighty-eight".