2681607328751 has 8 divisors (see below), whose sum is σ = 3039878753520. Its totient is φ = 2345049323712.

The previous prime is 2681607328721. The next prime is 2681607328753. The reversal of 2681607328751 is 1578237061862.

2681607328751 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 2681607328751 - 2¹⁰ = 2681607327727 is a prime.

It is a super-2 number, since 2×2681607328751² (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 (2681607328753) 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, 5428354670 + ... + 5428355163.

It is an arithmetic number, because the mean of its divisors is an integer number (379984844190).

Almost surely, 2^{2681607328751} is an apocalyptic number.

2681607328751 is a deficient number, since it is larger than the sum of its proper divisors (358271424769).

2681607328751 is a wasteful number, since it uses less digits than its factorization.

2681607328751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10856709865.

The product of its (nonzero) digits is 6773760, while the sum is 56.

The spelling of 2681607328751 in words is "two trillion, six hundred eighty-one billion, six hundred seven million, three hundred twenty-eight thousand, seven hundred fifty-one".