1068953820698 has 4 divisors (see below), whose sum is σ = 1603430731050. Its totient is φ = 534476910348.

The previous prime is 1068953820677. The next prime is 1068953820709. The reversal of 1068953820698 is 8960283598601.

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., 814258983769 + 254694836929 = 902363^2 + 504673^2 .

It is a super-2 number, since 2×1068953820698² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267238455173 + ... + 267238455176.

Almost surely, 2^{1068953820698} is an apocalyptic number.

1068953820698 is a deficient number, since it is larger than the sum of its proper divisors (534476910352).

1068953820698 is an equidigital number, since it uses as much as digits as its factorization.

1068953820698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534476910351.

The product of its (nonzero) digits is 44789760, while the sum is 65.

The spelling of 1068953820698 in words is "one trillion, sixty-eight billion, nine hundred fifty-three million, eight hundred twenty thousand, six hundred ninety-eight".