2721049102080 has 432 divisors, whose sum is σ = 9623162465280. Its totient is φ = 709707128832.

The previous prime is 2721049102039. The next prime is 2721049102099. The reversal of 2721049102080 is 802019401272.

2721049102080 is a `hidden beast` number, since 2 + 72 + 1 + 0 + 491 + 0 + 20 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 97364589 + ... + 97392531.

It is an arithmetic number, because the mean of its divisors is an integer number (22275839040).

Almost surely, 2^{2721049102080} is an apocalyptic number.

2721049102080 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 2721049102080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4811581232640).

2721049102080 is an abundant number, since it is smaller than the sum of its proper divisors (6902113363200).

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

2721049102080 is a wasteful number, since it uses less digits than its factorization.

2721049102080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28156 (or 28139 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The spelling of 2721049102080 in words is "two trillion, seven hundred twenty-one billion, forty-nine million, one hundred two thousand, eighty".