2946121068 has 72 divisors (see below), whose sum is σ = 7595902384. Its totient is φ = 888053760.

The previous prime is 2946121043. The next prime is 2946121091. The reversal of 2946121068 is 8601216492.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 274980 + ... + 285492.

Almost surely, 2^2946121068 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 2946121068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3797951192).

2946121068 is an abundant number, since it is smaller than the sum of its proper divisors (4649781316).

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

2946121068 is a wasteful number, since it uses less digits than its factorization.

2946121068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10735 (or 10722 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 2946121068 is about 54278.1822466449. The cubic root of 2946121068 is about 1433.5632636122.

The spelling of 2946121068 in words is "two billion, nine hundred forty-six million, one hundred twenty-one thousand, sixty-eight".