2102394004704 has 216 divisors, whose sum is σ = 7000859790288. Its totient is φ = 596705356800.

The previous prime is 2102394004679. The next prime is 2102394004717. The reversal of 2102394004704 is 4074004932012.

2102394004704 is a `hidden beast` number, since 2 + 10 + 239 + 400 + 4 + 7 + 0 + 4 = 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 35 ways as a sum of consecutive naturals, for example, 1637604 + ... + 2624220.

It is an arithmetic number, because the mean of its divisors is an integer number (32411387918).

Almost surely, 2^{2102394004704} is an apocalyptic number.

2102394004704 is a gapful number since it is divisible by the number (24) 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 2102394004704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3500429895144).

2102394004704 is an abundant number, since it is smaller than the sum of its proper divisors (4898465785584).

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

2102394004704 is a wasteful number, since it uses less digits than its factorization.

2102394004704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986798 (or 986780 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

Adding to 2102394004704 its reverse (4074004932012), we get a palindrome (6176398936716).

The spelling of 2102394004704 in words is "two trillion, one hundred two billion, three hundred ninety-four million, four thousand, seven hundred four".