2179788763040 has 960 divisors, whose sum is σ = 6659628917760. Its totient is φ = 671794421760.

The previous prime is 2179788763027. The next prime is 2179788763091. The reversal of 2179788763040 is 403678879712.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 12043031750 + ... + 12043031930.

It is an arithmetic number, because the mean of its divisors is an integer number (6937113456).

Almost surely, 2^{2179788763040} is an apocalyptic number.

2179788763040 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 2179788763040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3329814458880).

2179788763040 is an abundant number, since it is smaller than the sum of its proper divisors (4479840154720).

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

2179788763040 is a wasteful number, since it uses less digits than its factorization.

2179788763040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323 (or 294 counting only the distinct ones).

The product of its (nonzero) digits is 28449792, while the sum is 62.

The spelling of 2179788763040 in words is "two trillion, one hundred seventy-nine billion, seven hundred eighty-eight million, seven hundred sixty-three thousand, forty".