705540770868 has 24 divisors (see below), whose sum is σ = 1660830490368. Its totient is φ = 233099015296.

The previous prime is 705540770867. The next prime is 705540770897. The reversal of 705540770868 is 868077045507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705540770863) 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, 260153796 + ... + 260156507.

It is an arithmetic number, because the mean of its divisors is an integer number (69201270432).

Almost surely, 2^705540770868 is an apocalyptic number.

It is an amenable number.

705540770868 is an abundant number, since it is smaller than the sum of its proper divisors (955289719500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

705540770868 is a wasteful number, since it uses less digits than its factorization.

705540770868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520310423 (or 520310421 counting only the distinct ones).

The product of its (nonzero) digits is 13171200, while the sum is 57.

The spelling of 705540770868 in words is "seven hundred five billion, five hundred forty million, seven hundred seventy thousand, eight hundred sixty-eight".