698279094465 has 16 divisors (see below), whose sum is σ = 1120621926336. Its totient is φ = 371290392000.

The previous prime is 698279094463. The next prime is 698279094523. The reversal of 698279094465 is 564490972896.

It is not a de Polignac number, because 698279094465 - 2¹ = 698279094463 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 698279094465.

It is not an unprimeable number, because it can be changed into a prime (698279094463) 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, 70315186 + ... + 70325115.

It is an arithmetic number, because the mean of its divisors is an integer number (70038870396).

Almost surely, 2^698279094465 is an apocalyptic number.

It is an amenable number.

698279094465 is a deficient number, since it is larger than the sum of its proper divisors (422342831871).

698279094465 is a wasteful number, since it uses less digits than its factorization.

698279094465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140640640.

The product of its (nonzero) digits is 235146240, while the sum is 69.

The spelling of 698279094465 in words is "six hundred ninety-eight billion, two hundred seventy-nine million, ninety-four thousand, four hundred sixty-five".