670025357705 has 16 divisors (see below), whose sum is σ = 891990619200. Its totient is φ = 479031994560.

The previous prime is 670025357681. The next prime is 670025357707. The reversal of 670025357705 is 507753520076.

It is not a de Polignac number, because 670025357705 - 2¹⁸ = 670025095561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 670025357705.

It is not an unprimeable number, because it can be changed into a prime (670025357707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103236410 + ... + 103242899.

It is an arithmetic number, because the mean of its divisors is an integer number (55749413700).

Almost surely, 2^670025357705 is an apocalyptic number.

It is an amenable number.

670025357705 is a deficient number, since it is larger than the sum of its proper divisors (221965261495).

670025357705 is a wasteful number, since it uses less digits than its factorization.

670025357705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206479384.

The product of its (nonzero) digits is 1543500, while the sum is 47.

The spelling of 670025357705 in words is "six hundred seventy billion, twenty-five million, three hundred fifty-seven thousand, seven hundred five".