2754002668689 has 6 divisors (see below), whose sum is σ = 3978003854786. Its totient is φ = 1836001779120.

The previous prime is 2754002668687. The next prime is 2754002668691. The reversal of 2754002668689 is 9868662004572.

2754002668689 is a `hidden beast` number, since 2 + 7 + 540 + 0 + 2 + 6 + 6 + 8 + 6 + 89 = 666.

It is an interprime number because it is at equal distance from previous prime (2754002668687) and next prime (2754002668691).

It can be written as a sum of positive squares in only one way, i.e., 2266554338064 + 487448330625 = 1505508^2 + 698175^2 .

It is not a de Polignac number, because 2754002668689 - 2¹ = 2754002668687 is a prime.

It is a super-2 number, since 2×2754002668689² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2754002668687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 153000148252 + ... + 153000148269.

Almost surely, 2^{2754002668689} is an apocalyptic number.

It is an amenable number.

2754002668689 is a deficient number, since it is larger than the sum of its proper divisors (1224001186097).

2754002668689 is a wasteful number, since it uses less digits than its factorization.

2754002668689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306000296527 (or 306000296524 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 63.

The spelling of 2754002668689 in words is "two trillion, seven hundred fifty-four billion, two million, six hundred sixty-eight thousand, six hundred eighty-nine".