2081352896 has 56 divisors (see below), whose sum is σ = 4872508416. Its totient is φ = 863228160.

The previous prime is 2081352893. The next prime is 2081352907. The reversal of 2081352896 is 6982531802.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (2081352893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61046 + ... + 88821.

Almost surely, 2^2081352896 is an apocalyptic number.

It is an amenable number.

2081352896 is an abundant number, since it is smaller than the sum of its proper divisors (2791155520).

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

2081352896 is a wasteful number, since it uses less digits than its factorization.

2081352896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149917 (or 149907 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 2081352896 is about 45621.8466965115. The cubic root of 2081352896 is about 1276.7775582683. Note that the first 3 decimals are identical.

The spelling of 2081352896 in words is "two billion, eighty-one million, three hundred fifty-two thousand, eight hundred ninety-six".