800796734478 has 40 divisors (see below), whose sum is σ = 1932406939848. Its totient is φ = 246398994576.

The previous prime is 800796734477. The next prime is 800796734533. The reversal of 800796734478 is 874437697008.

800796734478 is a `hidden beast` number, since 8 + 0 + 0 + 7 + 96 + 73 + 4 + 478 = 666.

800796734478 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 (800796734477) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 190120576 + ... + 190124787.

Almost surely, 2^800796734478 is an apocalyptic number.

800796734478 is an abundant number, since it is smaller than the sum of its proper divisors (1131610205370).

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

800796734478 is a wasteful number, since it uses less digits than its factorization.

800796734478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380245390 (or 380245381 counting only the distinct ones).

The product of its (nonzero) digits is 56899584, while the sum is 63.

The spelling of 800796734478 in words is "eight hundred billion, seven hundred ninety-six million, seven hundred thirty-four thousand, four hundred seventy-eight".