2104507786720 has 48 divisors (see below), whose sum is σ = 4972011705360. Its totient is φ = 841784141824.

The previous prime is 2104507786709. The next prime is 2104507786721. The reversal of 2104507786720 is 276877054012.

It is a super-2 number, since 2×2104507786720² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104507786721) by changing a digit.

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, 8570616 + ... + 8812744.

It is an arithmetic number, because the mean of its divisors is an integer number (103583577195).

Almost surely, 2^{2104507786720} is an apocalyptic number.

2104507786720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2104507786720 is an abundant number, since it is smaller than the sum of its proper divisors (2867503918640).

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

2104507786720 is a wasteful number, since it uses less digits than its factorization.

2104507786720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296467 (or 296459 counting only the distinct ones).

The product of its (nonzero) digits is 1317120, while the sum is 49.

The spelling of 2104507786720 in words is "two trillion, one hundred four billion, five hundred seven million, seven hundred eighty-six thousand, seven hundred twenty".