2946986136 has 96 divisors (see below), whose sum is σ = 8485832160. Its totient is φ = 921862656.

The previous prime is 2946986117. The next prime is 2946986143. The reversal of 2946986136 is 6316896492.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70980 + ... + 104556.

It is an arithmetic number, because the mean of its divisors is an integer number (88394085).

Almost surely, 2^2946986136 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 2946986136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4242916080).

2946986136 is an abundant number, since it is smaller than the sum of its proper divisors (5538846024).

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

2946986136 is a wasteful number, since it uses less digits than its factorization.

2946986136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33665 (or 33658 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 54.

The square root of 2946986136 is about 54286.1504989993. The cubic root of 2946986136 is about 1433.7035620268.

The spelling of 2946986136 in words is "two billion, nine hundred forty-six million, nine hundred eighty-six thousand, one hundred thirty-six".