705488738854 has 8 divisors (see below), whose sum is σ = 1069142728248. Its totient is φ = 349107829440.

The previous prime is 705488738849. The next prime is 705488738863. The reversal of 705488738854 is 458837884507.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 705488738854.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1818269752 + ... + 1818270139.

It is an arithmetic number, because the mean of its divisors is an integer number (133642841031).

Almost surely, 2^705488738854 is an apocalyptic number.

705488738854 is a deficient number, since it is larger than the sum of its proper divisors (363653989394).

705488738854 is a wasteful number, since it uses less digits than its factorization.

705488738854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3636539990.

The product of its (nonzero) digits is 240844800, while the sum is 67.

The spelling of 705488738854 in words is "seven hundred five billion, four hundred eighty-eight million, seven hundred thirty-eight thousand, eight hundred fifty-four".