1155010216698 has 64 divisors (see below), whose sum is σ = 2771090219520. Its totient is φ = 354492490176.

The previous prime is 1155010216693. The next prime is 1155010216721. The reversal of 1155010216698 is 8966120105511.

1155010216698 is a `hidden beast` number, since 1 + 1 + 550 + 1 + 0 + 2 + 1 + 6 + 6 + 98 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1155010216693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1793490 + ... + 2350877.

It is an arithmetic number, because the mean of its divisors is an integer number (43298284680).

Almost surely, 2^{1155010216698} is an apocalyptic number.

1155010216698 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1155010216698 is an abundant number, since it is smaller than the sum of its proper divisors (1616080002822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1155010216698 is a wasteful number, since it uses less digits than its factorization.

1155010216698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4144788 (or 4144782 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 45.

The spelling of 1155010216698 in words is "one trillion, one hundred fifty-five billion, ten million, two hundred sixteen thousand, six hundred ninety-eight".