708540078707 has 4 divisors (see below), whose sum is σ = 725017755000. Its totient is φ = 692062402416.

The previous prime is 708540078689. The next prime is 708540078733. The reversal of 708540078707 is 707870045807.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 707870045807 = 40153 ⋅17629319.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-708540078707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (708540078307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8238838082 + ... + 8238838167.

It is an arithmetic number, because the mean of its divisors is an integer number (181254438750).

Almost surely, 2^708540078707 is an apocalyptic number.

708540078707 is a deficient number, since it is larger than the sum of its proper divisors (16477676293).

708540078707 is a wasteful number, since it uses less digits than its factorization.

708540078707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16477676292.

The product of its (nonzero) digits is 3073280, while the sum is 53.

The spelling of 708540078707 in words is "seven hundred eight billion, five hundred forty million, seventy-eight thousand, seven hundred seven".