2907116782220 has 96 divisors (see below), whose sum is σ = 7022987532288. Its totient is φ = 990186607872.

The previous prime is 2907116782217. The next prime is 2907116782249. The reversal of 2907116782220 is 222876117092.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14615354 + ... + 14812926.

It is an arithmetic number, because the mean of its divisors is an integer number (73156120128).

Almost surely, 2^{2907116782220} is an apocalyptic number.

2907116782220 is a gapful number since it is divisible by the number (20) 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 2907116782220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3511493766144).

2907116782220 is an abundant number, since it is smaller than the sum of its proper divisors (4115870750068).

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

2907116782220 is a wasteful number, since it uses less digits than its factorization.

2907116782220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198279 (or 198277 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 47.

The spelling of 2907116782220 in words is "two trillion, nine hundred seven billion, one hundred sixteen million, seven hundred eighty-two thousand, two hundred twenty".