5945780390 has 128 divisors (see below), whose sum is σ = 12796185600. Its totient is φ = 1964874240.

The previous prime is 5945780389. The next prime is 5945780417. The reversal of 5945780390 is 930875495.

It is a super-2 number, since 2×5945780390² = 70704608892217104200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15940244 + ... + 15940616.

It is an arithmetic number, because the mean of its divisors is an integer number (99970200).

Almost surely, 2^5945780390 is an apocalyptic number.

5945780390 is an abundant number, since it is smaller than the sum of its proper divisors (6850405210).

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

5945780390 is a wasteful number, since it uses less digits than its factorization.

5945780390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702.

The product of its (nonzero) digits is 1360800, while the sum is 50.

The square root of 5945780390 is about 77108.8865825464. The cubic root of 5945780390 is about 1811.6304905237.

The spelling of 5945780390 in words is "five billion, nine hundred forty-five million, seven hundred eighty thousand, three hundred ninety".