531794893954904 has 32 divisors (see below), whose sum is σ = 997263943551120. Its totient is φ = 265857843879936.

The previous prime is 531794893954799. The next prime is 531794893954991. The reversal of 531794893954904 is 409459398497135.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5328930032 + ... + 5329029824.

Almost surely, 2^{531794893954904} is an apocalyptic number.

It is an amenable number.

531794893954904 is a deficient number, since it is larger than the sum of its proper divisors (465469049596216).

531794893954904 is a wasteful number, since it uses less digits than its factorization.

531794893954904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192339 (or 192335 counting only the distinct ones).

The product of its (nonzero) digits is 5290790400, while the sum is 80.

The spelling of 531794893954904 in words is "five hundred thirty-one trillion, seven hundred ninety-four billion, eight hundred ninety-three million, nine hundred fifty-four thousand, nine hundred four".