1740668920 has 32 divisors (see below), whose sum is σ = 3936204000. Its totient is φ = 692765568.

The previous prime is 1740668903. The next prime is 1740668921. The reversal of 1740668920 is 298660471.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1740668921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101379 + ... + 117298.

It is an arithmetic number, because the mean of its divisors is an integer number (123006375).

Almost surely, 2^1740668920 is an apocalyptic number.

1740668920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1740668920 is an abundant number, since it is smaller than the sum of its proper divisors (2195535080).

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

1740668920 is a wasteful number, since it uses less digits than its factorization.

1740668920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218887 (or 218883 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 1740668920 is about 41721.3245235575. The cubic root of 1740668920 is about 1202.9254825346.

The spelling of 1740668920 in words is "one billion, seven hundred forty million, six hundred sixty-eight thousand, nine hundred twenty".