707740421256613 has 16 divisors (see below), whose sum is σ = 763992942451200. Its totient is φ = 653612266827520.

The previous prime is 707740421256599. The next prime is 707740421256619. The reversal of 707740421256613 is 316652124047707.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-707740421256613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (707740421256619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22852548 + ... + 44019538.

It is an arithmetic number, because the mean of its divisors is an integer number (47749558903200).

Almost surely, 2^{707740421256613} is an apocalyptic number.

It is an amenable number.

707740421256613 is a deficient number, since it is larger than the sum of its proper divisors (56252521194587).

707740421256613 is a wasteful number, since it uses less digits than its factorization.

707740421256613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21217172.

The product of its (nonzero) digits is 11854080, while the sum is 55.

The spelling of 707740421256613 in words is "seven hundred seven trillion, seven hundred forty billion, four hundred twenty-one million, two hundred fifty-six thousand, six hundred thirteen".