800921079348 has 24 divisors (see below), whose sum is σ = 2012570917728. Its totient is φ = 246437255136.

The previous prime is 800921079347. The next prime is 800921079349. The reversal of 800921079348 is 843970129008.

It is an interprime number because it is at equal distance from previous prime (800921079347) and next prime (800921079349).

It is a self number, because there is not a number n which added to its sum of digits gives 800921079348.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800921079347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2567054586 + ... + 2567054897.

It is an arithmetic number, because the mean of its divisors is an integer number (83857121572).

Almost surely, 2^800921079348 is an apocalyptic number.

It is an amenable number.

800921079348 is an abundant number, since it is smaller than the sum of its proper divisors (1211649838380).

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

800921079348 is a wasteful number, since it uses less digits than its factorization.

800921079348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5134109503 (or 5134109501 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 51.

The spelling of 800921079348 in words is "eight hundred billion, nine hundred twenty-one million, seventy-nine thousand, three hundred forty-eight".