2168346962964 has 288 divisors, whose sum is σ = 6616315445376. Its totient is φ = 547289809920.

The previous prime is 2168346962963. The next prime is 2168346962981. The reversal of 2168346962964 is 4692696438612.

It is a junction number, because it is equal to n+sod(n) for n = 2168346962895 and 2168346962904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2168346962963) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 17189667 + ... + 17315349.

Almost surely, 2^{2168346962964} 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 2168346962964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3308157722688).

2168346962964 is an abundant number, since it is smaller than the sum of its proper divisors (4447968482412).

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

2168346962964 is a wasteful number, since it uses less digits than its factorization.

2168346962964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125815 (or 125806 counting only the distinct ones).

The product of its digits is 161243136, while the sum is 66.

The spelling of 2168346962964 in words is "two trillion, one hundred sixty-eight billion, three hundred forty-six million, nine hundred sixty-two thousand, nine hundred sixty-four".