2081967450 has 24 divisors (see below), whose sum is σ = 5163279648. Its totient is φ = 555191280.

The previous prime is 2081967431. The next prime is 2081967473. The reversal of 2081967450 is 547691802.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6939742 + ... + 6940041.

It is an arithmetic number, because the mean of its divisors is an integer number (215136652).

Almost surely, 2^2081967450 is an apocalyptic number.

2081967450 is an abundant number, since it is smaller than the sum of its proper divisors (3081312198).

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

2081967450 is a wasteful number, since it uses less digits than its factorization.

2081967450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13879798 (or 13879793 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 2081967450 is about 45628.5815032639. The cubic root of 2081967450 is about 1276.9032091599.

The spelling of 2081967450 in words is "two billion, eighty-one million, nine hundred sixty-seven thousand, four hundred fifty".