2923640912 has 20 divisors (see below), whose sum is σ = 5681678016. Its totient is φ = 1457401440.

The previous prime is 2923640897. The next prime is 2923640971. The reversal of 2923640912 is 2190463292.

It is a happy number.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270728 + ... + 281319.

Almost surely, 2^2923640912 is an apocalyptic number.

It is an amenable number.

2923640912 is a deficient number, since it is larger than the sum of its proper divisors (2758037104).

2923640912 is a wasteful number, since it uses less digits than its factorization.

2923640912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552386 (or 552380 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 2923640912 is about 54070.7028990747. The cubic root of 2923640912 is about 1429.9077176499.

The spelling of 2923640912 in words is "two billion, nine hundred twenty-three million, six hundred forty thousand, nine hundred twelve".