1745680900 has 36 divisors (see below), whose sum is σ = 3833785872. Its totient is φ = 689856160.

The previous prime is 1745680891. The next prime is 1745680907. The reversal of 1745680900 is 90865471.

It is not an unprimeable number, because it can be changed into a prime (1745680907) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96862 + ... + 113461.

It is an arithmetic number, because the mean of its divisors is an integer number (106494052).

Almost surely, 2^1745680900 is an apocalyptic number.

1745680900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1745680900 is an abundant number, since it is smaller than the sum of its proper divisors (2088104972).

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

1745680900 is a wasteful number, since it uses less digits than its factorization.

1745680900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210420 (or 210413 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 1745680900 is about 41781.3463162689. The cubic root of 1745680900 is about 1204.0789205560.

The spelling of 1745680900 in words is "one billion, seven hundred forty-five million, six hundred eighty thousand, nine hundred".