805742734748 has 48 divisors (see below), whose sum is σ = 1616439471360. Its totient is φ = 344258366976.

The previous prime is 805742734747. The next prime is 805742734879. The reversal of 805742734748 is 847437247508.

805742734748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (805742734747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12113036 + ... + 12179372.

It is an arithmetic number, because the mean of its divisors is an integer number (33675822320).

Almost surely, 2^805742734748 is an apocalyptic number.

It is an amenable number.

805742734748 is an abundant number, since it is smaller than the sum of its proper divisors (810696736612).

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

805742734748 is a wasteful number, since it uses less digits than its factorization.

805742734748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67674 (or 67672 counting only the distinct ones).

The product of its (nonzero) digits is 42147840, while the sum is 59.

The spelling of 805742734748 in words is "eight hundred five billion, seven hundred forty-two million, seven hundred thirty-four thousand, seven hundred forty-eight".