2081846000 has 80 divisors (see below), whose sum is σ = 5421194688. Its totient is φ = 768672000.

The previous prime is 2081845981. The next prime is 2081846009. The reversal of 2081846000 is 6481802.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2081846009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14036 + ... + 66035.

Almost surely, 2^2081846000 is an apocalyptic number.

2081846000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2081846000 is an abundant number, since it is smaller than the sum of its proper divisors (3339348688).

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

2081846000 is a wasteful number, since it uses less digits than its factorization.

2081846000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80107 (or 80091 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 2081846000 is about 45627.2506294210. The cubic root of 2081846000 is about 1276.8783796154.

The spelling of 2081846000 in words is "two billion, eighty-one million, eight hundred forty-six thousand".