1068676899840 has 1408 divisors, whose sum is σ = 4329127918080. Its totient is φ = 247726080000.

The previous prime is 1068676899821. The next prime is 1068676899841. The reversal of 1068676899840 is 489986768601.

It is a tau number, because it is divible by the number of its divisors (1408).

It is a super-2 number, since 2×1068676899840² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (1068676899841) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3803120500 + ... + 3803120780.

Almost surely, 2^{1068676899840} is an apocalyptic number.

1068676899840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1068676899840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2164563959040).

1068676899840 is an abundant number, since it is smaller than the sum of its proper divisors (3260451018240).

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

1068676899840 is a wasteful number, since it uses less digits than its factorization.

1068676899840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428 (or 404 counting only the distinct ones).

The product of its (nonzero) digits is 250822656, while the sum is 72.

The spelling of 1068676899840 in words is "one trillion, sixty-eight billion, six hundred seventy-six million, eight hundred ninety-nine thousand, eight hundred forty".