2795721002880 has 1024 divisors, whose sum is σ = 10542703288320. Its totient is φ = 623609118720.

The previous prime is 2795721002839. The next prime is 2795721002881. The reversal of 2795721002880 is 882001275972.

2795721002880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2795721002881) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3380557027 + ... + 3380557853.

It is an arithmetic number, because the mean of its divisors is an integer number (10295608680).

Almost surely, 2^{2795721002880} is an apocalyptic number.

2795721002880 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 2795721002880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5271351644160).

2795721002880 is an abundant number, since it is smaller than the sum of its proper divisors (7746982285440).

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

2795721002880 is a wasteful number, since it uses less digits than its factorization.

2795721002880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167 (or 1155 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 51.

The spelling of 2795721002880 in words is "two trillion, seven hundred ninety-five billion, seven hundred twenty-one million, two thousand, eight hundred eighty".