2421100064 has 12 divisors (see below), whose sum is σ = 4766540814. Its totient is φ = 1210550016.

The previous prime is 2421100057. The next prime is 2421100091. The reversal of 2421100064 is 4600011242.

It can be written as a sum of positive squares in only one way, i.e., 2125947664 + 295152400 = 46108^2 + 17180^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37829657 + ... + 37829720.

Almost surely, 2^2421100064 is an apocalyptic number.

It is an amenable number.

2421100064 is a deficient number, since it is larger than the sum of its proper divisors (2345440750).

2421100064 is an equidigital number, since it uses as much as digits as its factorization.

2421100064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75659387 (or 75659379 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2421100064 is about 49204.6752250231. The cubic root of 2421100064 is about 1342.7780903430.

The spelling of 2421100064 in words is "two billion, four hundred twenty-one million, one hundred thousand, sixty-four".