800387758545 has 8 divisors (see below), whose sum is σ = 1280620413696. Its totient is φ = 426873471216.

The previous prime is 800387758493. The next prime is 800387758579. The reversal of 800387758545 is 545857783008.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 800387758545 - 2³⁴ = 783207889361 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26679591937 + ... + 26679591966.

It is an arithmetic number, because the mean of its divisors is an integer number (160077551712).

Almost surely, 2^800387758545 is an apocalyptic number.

It is an amenable number.

800387758545 is a deficient number, since it is larger than the sum of its proper divisors (480232655151).

800387758545 is a wasteful number, since it uses less digits than its factorization.

800387758545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53359183911.

The product of its (nonzero) digits is 37632000, while the sum is 60.

The spelling of 800387758545 in words is "eight hundred billion, three hundred eighty-seven million, seven hundred fifty-eight thousand, five hundred forty-five".