3804518124781 has 8 divisors (see below), whose sum is σ = 4150686675744. Its totient is φ = 3458400118320.

The previous prime is 3804518124769. The next prime is 3804518124811. The reversal of 3804518124781 is 1874218154083.

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 3804518124781 - 2¹⁵ = 3804518092013 is a prime.

It is a super-2 number, since 2×3804518124781² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3804518124581) 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, 12478651 + ... + 12779896.

It is an arithmetic number, because the mean of its divisors is an integer number (518835834468).

Almost surely, 2^{3804518124781} is an apocalyptic number.

It is an amenable number.

3804518124781 is a deficient number, since it is larger than the sum of its proper divisors (346168550963).

3804518124781 is a wasteful number, since it uses less digits than its factorization.

3804518124781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25272251.

The product of its (nonzero) digits is 1720320, while the sum is 52.

The spelling of 3804518124781 in words is "three trillion, eight hundred four billion, five hundred eighteen million, one hundred twenty-four thousand, seven hundred eighty-one".