1068131900818 has 32 divisors (see below), whose sum is σ = 1627891836480. Its totient is φ = 525555777600.

The previous prime is 1068131900789. The next prime is 1068131900851. The reversal of 1068131900818 is 8180091318601.

It is a super-2 number, since 2×1068131900818² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 48871593 + ... + 48893443.

It is an arithmetic number, because the mean of its divisors is an integer number (50871619890).

Almost surely, 2^{1068131900818} is an apocalyptic number.

1068131900818 is a deficient number, since it is larger than the sum of its proper divisors (559759935662).

1068131900818 is a wasteful number, since it uses less digits than its factorization.

1068131900818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23082.

The product of its (nonzero) digits is 82944, while the sum is 46.

The spelling of 1068131900818 in words is "one trillion, sixty-eight billion, one hundred thirty-one million, nine hundred thousand, eight hundred eighteen".