805309941750 has 32 divisors (see below), whose sum is σ = 2010053616480. Its totient is φ = 214749317600.

The previous prime is 805309941743. The next prime is 805309941797. The reversal of 805309941750 is 57149903508.

It is a junction number, because it is equal to n+sod(n) for n = 805309941693 and 805309941702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 536872545 + ... + 536874044.

It is an arithmetic number, because the mean of its divisors is an integer number (62814175515).

Almost surely, 2^805309941750 is an apocalyptic number.

805309941750 is an abundant number, since it is smaller than the sum of its proper divisors (1204743674730).

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

805309941750 is a wasteful number, since it uses less digits than its factorization.

805309941750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073746609 (or 1073746599 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 51.

The spelling of 805309941750 in words is "eight hundred five billion, three hundred nine million, nine hundred forty-one thousand, seven hundred fifty".