707120070 has 32 divisors (see below), whose sum is σ = 1702003968. Its totient is φ = 188019168.

The previous prime is 707119999. The next prime is 707120081. The reversal of 707120070 is 70021707.

707120070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 707120070.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23554 + ... + 44373.

It is an arithmetic number, because the mean of its divisors is an integer number (53187624).

Almost surely, 2^707120070 is an apocalyptic number.

707120070 is an abundant number, since it is smaller than the sum of its proper divisors (994883898).

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

707120070 is a wasteful number, since it uses less digits than its factorization.

707120070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68284.

The product of its (nonzero) digits is 686, while the sum is 24.

The square root of 707120070 is about 26591.7293533159. The cubic root of 707120070 is about 890.9042990573.

Adding to 707120070 its reverse (70021707), we get a palindrome (777141777).

The spelling of 707120070 in words is "seven hundred seven million, one hundred twenty thousand, seventy".