2183796978720 has 192 divisors, whose sum is σ = 8022111955200. Its totient is φ = 499153557504.

The previous prime is 2183796978661. The next prime is 2183796978733. The reversal of 2183796978720 is 278796973812.

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, 6467397 + ... + 6796676.

It is an arithmetic number, because the mean of its divisors is an integer number (41781833100).

Almost surely, 2^{2183796978720} is an apocalyptic number.

2183796978720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2183796978720 is an abundant number, since it is smaller than the sum of its proper divisors (5838314976480).

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

2183796978720 is a wasteful number, since it uses less digits than its factorization.

2183796978720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13264112 (or 13264090 counting only the distinct ones).

The product of its (nonzero) digits is 128024064, while the sum is 69.

The spelling of 2183796978720 in words is "two trillion, one hundred eighty-three billion, seven hundred ninety-six million, nine hundred seventy-eight thousand, seven hundred twenty".