3714851213821 has 12 divisors (see below), whose sum is σ = 4090518978336. Its totient is φ = 3371138937320.

The previous prime is 3714851213791. The next prime is 3714851213833. The reversal of 3714851213821 is 1283121584173.

It is a de Polignac number, because none of the positive numbers 2^k-3714851213821 is a prime.

It is a super-2 number, since 2×3714851213821² (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 (3714851213881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27197641 + ... + 27333886.

It is an arithmetic number, because the mean of its divisors is an integer number (340876581528).

Almost surely, 2^{3714851213821} is an apocalyptic number.

It is an amenable number.

3714851213821 is a deficient number, since it is larger than the sum of its proper divisors (375667764515).

3714851213821 is a wasteful number, since it uses less digits than its factorization.

3714851213821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54532112 (or 54532101 counting only the distinct ones).

The product of its digits is 322560, while the sum is 46.

Adding to 3714851213821 its reverse (1283121584173), we get a palindrome (4997972797994).

The spelling of 3714851213821 in words is "three trillion, seven hundred fourteen billion, eight hundred fifty-one million, two hundred thirteen thousand, eight hundred twenty-one".