80400001794 has 32 divisors (see below), whose sum is σ = 183796690560. Its totient is φ = 22968271872.

The previous prime is 80400001789. The next prime is 80400001813. The reversal of 80400001794 is 49710000408.

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, 186732 + ... + 442344.

It is an arithmetic number, because the mean of its divisors is an integer number (5743646580).

Almost surely, 2^80400001794 is an apocalyptic number.

80400001794 is an abundant number, since it is smaller than the sum of its proper divisors (103396688766).

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

80400001794 is a wasteful number, since it uses less digits than its factorization.

80400001794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263114.

The product of its (nonzero) digits is 8064, while the sum is 33.

The spelling of 80400001794 in words is "eighty billion, four hundred million, one thousand, seven hundred ninety-four".