1913325760 has 28 divisors (see below), whose sum is σ = 4556107728. Its totient is φ = 765330176.

The previous prime is 1913325731. The next prime is 1913325761. The reversal of 1913325760 is 675233191.

It is not an unprimeable number, because it can be changed into a prime (1913325761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2989252 + ... + 2989891.

Almost surely, 2^1913325760 is an apocalyptic number.

1913325760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1913325760 is an abundant number, since it is smaller than the sum of its proper divisors (2642781968).

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

1913325760 is an equidigital number, since it uses as much as digits as its factorization.

1913325760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5979160 (or 5979150 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 1913325760 is about 43741.5793039072. The cubic root of 1913325760 is about 1241.4511626553.

The spelling of 1913325760 in words is "one billion, nine hundred thirteen million, three hundred twenty-five thousand, seven hundred sixty".