2791593253220 has 24 divisors (see below), whose sum is σ = 5865713134008. Its totient is φ = 1115995910400.

The previous prime is 2791593253187. The next prime is 2791593253313. The reversal of 2791593253220 is 223523951972.

It can be written as a sum of positive squares in 4 ways, for example, as 48389440576 + 2743203812644 = 219976^2 + 1656262^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40051241 + ... + 40120880.

It is an arithmetic number, because the mean of its divisors is an integer number (244404713917).

Almost surely, 2^{2791593253220} is an apocalyptic number.

2791593253220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2791593253220 is an abundant number, since it is smaller than the sum of its proper divisors (3074119880788).

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

2791593253220 is a wasteful number, since it uses less digits than its factorization.

2791593253220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80173871 (or 80173869 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 50.

The spelling of 2791593253220 in words is "two trillion, seven hundred ninety-one billion, five hundred ninety-three million, two hundred fifty-three thousand, two hundred twenty".