4081783494437 has 8 divisors (see below), whose sum is σ = 4452935011392. Its totient is φ = 3710645359200.

The previous prime is 4081783494419. The next prime is 4081783494473. The reversal of 4081783494437 is 7344943871804.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4081783494437 - 2¹⁴ = 4081783478053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4081783494437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4081783494037) 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, 2702264 + ... + 3932657.

It is an arithmetic number, because the mean of its divisors is an integer number (556616876424).

Almost surely, 2^{4081783494437} is an apocalyptic number.

It is an amenable number.

4081783494437 is a deficient number, since it is larger than the sum of its proper divisors (371151516955).

4081783494437 is a wasteful number, since it uses less digits than its factorization.

4081783494437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6690859.

The product of its (nonzero) digits is 65028096, while the sum is 62.

The spelling of 4081783494437 in words is "four trillion, eighty-one billion, seven hundred eighty-three million, four hundred ninety-four thousand, four hundred thirty-seven".