2722663029798 has 128 divisors (see below), whose sum is σ = 6397908940800. Its totient is φ = 856845029376.

The previous prime is 2722663029721. The next prime is 2722663029799. The reversal of 2722663029798 is 8979203662272.

2722663029798 is a `hidden beast` number, since 2 + 7 + 226 + 6 + 30 + 297 + 98 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2722663029799) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 84847065 + ... + 84879147.

It is an arithmetic number, because the mean of its divisors is an integer number (49983663600).

Almost surely, 2^{2722663029798} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2722663029798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3198954470400).

2722663029798 is an abundant number, since it is smaller than the sum of its proper divisors (3675245911002).

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

2722663029798 is a wasteful number, since it uses less digits than its factorization.

2722663029798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33323 (or 33317 counting only the distinct ones).

The product of its (nonzero) digits is 54867456, while the sum is 63.

The spelling of 2722663029798 in words is "two trillion, seven hundred twenty-two billion, six hundred sixty-three million, twenty-nine thousand, seven hundred ninety-eight".