3753051688681 has 16 divisors (see below), whose sum is σ = 3998446602624. Its totient is φ = 3510410063104.

The previous prime is 3753051688667. The next prime is 3753051688691. The reversal of 3753051688681 is 1868861503573.

It is a happy number.

3753051688681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3753051688681 - 2¹⁹ = 3753051164393 is a prime.

It is a super-2 number, since 2×3753051688681² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3753051688621) 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, 6862710 + ... + 7389376.

It is an arithmetic number, because the mean of its divisors is an integer number (249902912664).

Almost surely, 2^{3753051688681} is an apocalyptic number.

It is an amenable number.

3753051688681 is a deficient number, since it is larger than the sum of its proper divisors (245394913943).

3753051688681 is a wasteful number, since it uses less digits than its factorization.

3753051688681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529280.

The product of its (nonzero) digits is 29030400, while the sum is 61.

The spelling of 3753051688681 in words is "three trillion, seven hundred fifty-three billion, fifty-one million, six hundred eighty-eight thousand, six hundred eighty-one".