2751166332681 has 16 divisors (see below), whose sum is σ = 4015153222080. Its totient is φ = 1665270918720.

The previous prime is 2751166332671. The next prime is 2751166332773. The reversal of 2751166332681 is 1862336611572.

It is not a de Polignac number, because 2751166332681 - 2¹⁵ = 2751166299913 is a prime.

It is a super-2 number, since 2×2751166332681² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2751166332631) 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, 578216691 + ... + 578221448.

It is an arithmetic number, because the mean of its divisors is an integer number (250947076380).

Almost surely, 2^{2751166332681} is an apocalyptic number.

It is an amenable number.

2751166332681 is a deficient number, since it is larger than the sum of its proper divisors (1263986889399).

2751166332681 is a wasteful number, since it uses less digits than its factorization.

2751166332681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156438216.

The product of its digits is 2177280, while the sum is 51.

The spelling of 2751166332681 in words is "two trillion, seven hundred fifty-one billion, one hundred sixty-six million, three hundred thirty-two thousand, six hundred eighty-one".