2104754816 has 16 divisors (see below), whose sum is σ = 4193066490. Its totient is φ = 1052377344.

The previous prime is 2104754783. The next prime is 2104754891. The reversal of 2104754816 is 6184574012.

It can be written as a sum of positive squares in only one way, i.e., 1571329600 + 533425216 = 39640^2 + 23096^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a self number, because there is not a number n which added to its sum of digits gives 2104754816.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8221571 + ... + 8221826.

Almost surely, 2^2104754816 is an apocalyptic number.

It is an amenable number.

2104754816 is a deficient number, since it is larger than the sum of its proper divisors (2088311674).

2104754816 is an equidigital number, since it uses as much as digits as its factorization.

2104754816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16443411 (or 16443399 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 2104754816 is about 45877.6069123053. The cubic root of 2104754816 is about 1281.5449314270.

The spelling of 2104754816 in words is "two billion, one hundred four million, seven hundred fifty-four thousand, eight hundred sixteen".