1068981150955 has 16 divisors (see below), whose sum is σ = 1288907313408. Its totient is φ = 851107356000.

The previous prime is 1068981150953. The next prime is 1068981151001. The reversal of 1068981150955 is 5590511898601.

It is a happy number.

It is not a de Polignac number, because 1068981150955 - 2¹ = 1068981150953 is a prime.

It is a super-2 number, since 2×1068981150955² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1068981150955.

It is not an unprimeable number, because it can be changed into a prime (1068981150953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 379410 + ... + 1510600.

It is an arithmetic number, because the mean of its divisors is an integer number (80556707088).

Almost surely, 2^{1068981150955} is an apocalyptic number.

1068981150955 is a deficient number, since it is larger than the sum of its proper divisors (219926162453).

1068981150955 is a wasteful number, since it uses less digits than its factorization.

1068981150955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132098.

The product of its (nonzero) digits is 3888000, while the sum is 58.

The spelling of 1068981150955 in words is "one trillion, sixty-eight billion, nine hundred eighty-one million, one hundred fifty thousand, nine hundred fifty-five".