2146992848 has 80 divisors (see below), whose sum is σ = 5585225856. Its totient is φ = 772139520.

The previous prime is 2146992811. The next prime is 2146992851. The reversal of 2146992848 is 8482996412.

It is a happy number.

It is a super-2 number, since 2×2146992848² = 9219156578726302208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2146992848.

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 15 ways as a sum of consecutive naturals, for example, 51011 + ... + 83042.

Almost surely, 2^2146992848 is an apocalyptic number.

2146992848 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2146992848 is an abundant number, since it is smaller than the sum of its proper divisors (3438233008).

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

2146992848 is a wasteful number, since it uses less digits than its factorization.

2146992848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134092 (or 134086 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 53.

The square root of 2146992848 is about 46335.6541768863. The cubic root of 2146992848 is about 1290.0608604582.

The spelling of 2146992848 in words is "two billion, one hundred forty-six million, nine hundred ninety-two thousand, eight hundred forty-eight".