705152016655 has 16 divisors (see below), whose sum is σ = 864499567104. Its totient is φ = 552021703200.

The previous prime is 705152016619. The next prime is 705152016677. The reversal of 705152016655 is 556610251507.

It is a de Polignac number, because none of the positive numbers 2^k-705152016655 is a prime.

It is a super-2 number, since 2×705152016655² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 6919387 + ... + 7020556.

It is an arithmetic number, because the mean of its divisors is an integer number (54031222944).

Almost surely, 2^705152016655 is an apocalyptic number.

705152016655 is a deficient number, since it is larger than the sum of its proper divisors (159347550449).

705152016655 is a wasteful number, since it uses less digits than its factorization.

705152016655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13940166.

The product of its (nonzero) digits is 315000, while the sum is 43.

The spelling of 705152016655 in words is "seven hundred five billion, one hundred fifty-two million, sixteen thousand, six hundred fifty-five".