1012840807168 has 72 divisors (see below), whose sum is σ = 2083628254400. Its totient is φ = 491083858944.

The previous prime is 1012840807133. The next prime is 1012840807213. The reversal of 1012840807168 is 8617080482101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1199143 + ... + 1861081.

Almost surely, 2^{1012840807168} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012840807168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1041814127200).

1012840807168 is an abundant number, since it is smaller than the sum of its proper divisors (1070787447232).

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

1012840807168 is an equidigital number, since it uses as much as digits as its factorization.

1012840807168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662137 (or 662123 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 46.

The spelling of 1012840807168 in words is "one trillion, twelve billion, eight hundred forty million, eight hundred seven thousand, one hundred sixty-eight".