698060747122 has 4 divisors (see below), whose sum is σ = 1047091120686. Its totient is φ = 349030373560.

The previous prime is 698060747071. The next prime is 698060747179. The reversal of 698060747122 is 221747060896.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 462863876281 + 235196870841 = 680341^2 + 484971^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 698060747122.

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 as a sum of consecutive naturals, namely, 174515186779 + ... + 174515186782.

Almost surely, 2^698060747122 is an apocalyptic number.

698060747122 is a deficient number, since it is larger than the sum of its proper divisors (349030373564).

698060747122 is a wasteful number, since it uses less digits than its factorization.

698060747122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349030373563.

The product of its (nonzero) digits is 2032128, while the sum is 52.

The spelling of 698060747122 in words is "six hundred ninety-eight billion, sixty million, seven hundred forty-seven thousand, one hundred twenty-two".