2076166720 has 224 divisors, whose sum is σ = 5369942016. Its totient is φ = 763084800.

The previous prime is 2076166699. The next prime is 2076166723. The reversal of 2076166720 is 276616702.

It is a self number, because there is not a number n which added to its sum of digits gives 2076166720.

It is not an unprimeable number, because it can be changed into a prime (2076166723) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28440604 + ... + 28440676.

Almost surely, 2^2076166720 is an apocalyptic number.

2076166720 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 2076166720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2684971008).

2076166720 is an abundant number, since it is smaller than the sum of its proper divisors (3293775296).

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

2076166720 is a wasteful number, since it uses less digits than its factorization.

2076166720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 2076166720 is about 45564.9725117880. The cubic root of 2076166720 is about 1275.7162132626.

The spelling of 2076166720 in words is "two billion, seventy-six million, one hundred sixty-six thousand, seven hundred twenty".