2179030780080 has 720 divisors, whose sum is σ = 9295038365184. Its totient is φ = 452372014080.

The previous prime is 2179030780033. The next prime is 2179030780117. The reversal of 2179030780080 is 800870309712.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 614328867 + ... + 614332413.

Almost surely, 2^{2179030780080} is an apocalyptic number.

2179030780080 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 2179030780080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4647519182592).

2179030780080 is an abundant number, since it is smaller than the sum of its proper divisors (7116007585104).

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

2179030780080 is a wasteful number, since it uses less digits than its factorization.

2179030780080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5174 (or 5158 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The spelling of 2179030780080 in words is "two trillion, one hundred seventy-nine billion, thirty million, seven hundred eighty thousand, eighty".