2101493604 has 48 divisors (see below), whose sum is σ = 5610364928. Its totient is φ = 599743008.

The previous prime is 2101493593. The next prime is 2101493609. The reversal of 2101493604 is 4063941012.

It is not an unprimeable number, because it can be changed into a prime (2101493609) by changing a digit.

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, 62397 + ... + 89979.

Almost surely, 2^2101493604 is an apocalyptic number.

It is an amenable number.

2101493604 is an abundant number, since it is smaller than the sum of its proper divisors (3508871324).

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

2101493604 is a wasteful number, since it uses less digits than its factorization.

2101493604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28504 (or 28502 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 2101493604 is about 45842.0506085843. The cubic root of 2101493604 is about 1280.8826927469.

The spelling of 2101493604 in words is "two billion, one hundred one million, four hundred ninety-three thousand, six hundred four".