801123394594 has 16 divisors (see below), whose sum is σ = 1206828819000. Its totient is φ = 398850361344.

The previous prime is 801123394567. The next prime is 801123394607. The reversal of 801123394594 is 495493321108.

It can be written as a sum of positive squares in 4 ways, for example, as 510103066225 + 291020328369 = 714215^2 + 539463^2 .

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, 314527 + ... + 1304290.

Almost surely, 2^801123394594 is an apocalyptic number.

801123394594 is a deficient number, since it is larger than the sum of its proper divisors (405705424406).

801123394594 is a wasteful number, since it uses less digits than its factorization.

801123394594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1619877.

The product of its (nonzero) digits is 933120, while the sum is 49.

The spelling of 801123394594 in words is "eight hundred one billion, one hundred twenty-three million, three hundred ninety-four thousand, five hundred ninety-four".