705535420871 has 8 divisors (see below), whose sum is σ = 714793346064. Its totient is φ = 696337032640.

The previous prime is 705535420853. The next prime is 705535420969. The reversal of 705535420871 is 178024535507.

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 705535420871 - 2¹⁰ = 705535419847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705535420171) 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, 14860385 + ... + 14907786.

It is an arithmetic number, because the mean of its divisors is an integer number (89349168258).

Almost surely, 2^705535420871 is an apocalyptic number.

705535420871 is a deficient number, since it is larger than the sum of its proper divisors (9257925193).

705535420871 is a wasteful number, since it uses less digits than its factorization.

705535420871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29768481.

The product of its (nonzero) digits is 1176000, while the sum is 47.

The spelling of 705535420871 in words is "seven hundred five billion, five hundred thirty-five million, four hundred twenty thousand, eight hundred seventy-one".