705880934140 has 48 divisors (see below), whose sum is σ = 1498729708224. Its totient is φ = 279238784000.

The previous prime is 705880934117. The next prime is 705880934149. The reversal of 705880934140 is 41439088507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705880934149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1581297 + ... + 1977943.

It is an arithmetic number, because the mean of its divisors is an integer number (31223535588).

Almost surely, 2^705880934140 is an apocalyptic number.

It is an amenable number.

705880934140 is an abundant number, since it is smaller than the sum of its proper divisors (792848774084).

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

705880934140 is a wasteful number, since it uses less digits than its factorization.

705880934140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397638 (or 397636 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 705880934140 in words is "seven hundred five billion, eight hundred eighty million, nine hundred thirty-four thousand, one hundred forty".