2093653680 has 80 divisors (see below), whose sum is σ = 6581793024. Its totient is φ = 550439680.

The previous prime is 2093653673. The next prime is 2093653741. The reversal of 2093653680 is 863563902.

It is a tau number, because it is divible by the number of its divisors (80).

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 15 ways as a sum of consecutive naturals, for example, 44394 + ... + 78473.

Almost surely, 2^2093653680 is an apocalyptic number.

2093653680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2093653680 is an abundant number, since it is smaller than the sum of its proper divisors (4488139344).

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

2093653680 is a wasteful number, since it uses less digits than its factorization.

2093653680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122954 (or 122948 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 42.

The square root of 2093653680 is about 45756.4605274490. The cubic root of 2093653680 is about 1279.2878688515.

The spelling of 2093653680 in words is "two billion, ninety-three million, six hundred fifty-three thousand, six hundred eighty".