705328017407 has 8 divisors (see below), whose sum is σ = 777248763984. Its totient is φ = 635930805888.

The previous prime is 705328017403. The next prime is 705328017419. The reversal of 705328017407 is 704710823507.

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

It is a cyclic number.

It is not a de Polignac number, because 705328017407 - 2² = 705328017403 is a prime.

It is a super-2 number, since 2×705328017407² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705328017403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 630883178 + ... + 630884295.

It is an arithmetic number, because the mean of its divisors is an integer number (97156095498).

Almost surely, 2^705328017407 is an apocalyptic number.

705328017407 is a deficient number, since it is larger than the sum of its proper divisors (71920746577).

705328017407 is a wasteful number, since it uses less digits than its factorization.

705328017407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261767529.

The product of its (nonzero) digits is 329280, while the sum is 44.

The spelling of 705328017407 in words is "seven hundred five billion, three hundred twenty-eight million, seventeen thousand, four hundred seven".