698449611843 has 6 divisors (see below), whose sum is σ = 1008871661564. Its totient is φ = 465633074556.

The previous prime is 698449611841. The next prime is 698449611851. The reversal of 698449611843 is 348116944896.

698449611843 is a `hidden beast` number, since 6 + 9 + 8 + 4 + 4 + 9 + 611 + 8 + 4 + 3 = 666.

698449611843 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 698449611843 - 2¹ = 698449611841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (698449611841) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38802756205 + ... + 38802756222.

Almost surely, 2^698449611843 is an apocalyptic number.

698449611843 is a deficient number, since it is larger than the sum of its proper divisors (310422049721).

698449611843 is a wasteful number, since it uses less digits than its factorization.

698449611843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77605512433 (or 77605512430 counting only the distinct ones).

The product of its digits is 35831808, while the sum is 63.

The spelling of 698449611843 in words is "six hundred ninety-eight billion, four hundred forty-nine million, six hundred eleven thousand, eight hundred forty-three".