2709348485520 has 80 divisors (see below), whose sum is σ = 8764153379712. Its totient is φ = 691080192000.

The previous prime is 2709348485513. The next prime is 2709348485531. The reversal of 2709348485520 is 255848439072.

It is a tau number, because it is divible by the number of its divisors (80).

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 15 ways as a sum of consecutive naturals, for example, 245406481 + ... + 245417520.

Almost surely, 2^{2709348485520} is an apocalyptic number.

2709348485520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2709348485520 is an abundant number, since it is smaller than the sum of its proper divisors (6054804894192).

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

2709348485520 is a wasteful number, since it uses less digits than its factorization.

2709348485520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490824040 (or 490824034 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 57.

The spelling of 2709348485520 in words is "two trillion, seven hundred nine billion, three hundred forty-eight million, four hundred eighty-five thousand, five hundred twenty".