2751281484969 has 16 divisors (see below), whose sum is σ = 3748891308800. Its totient is φ = 1794355670016.

The previous prime is 2751281484911. The next prime is 2751281484989. The reversal of 2751281484969 is 9694841821572.

It is not a de Polignac number, because 2751281484969 - 2⁸ = 2751281484713 is a prime.

It is a super-2 number, since 2×2751281484969² (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 (2751281484989) 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, 53225464 + ... + 53277129.

It is an arithmetic number, because the mean of its divisors is an integer number (234305706800).

Almost surely, 2^{2751281484969} is an apocalyptic number.

It is an amenable number.

2751281484969 is a deficient number, since it is larger than the sum of its proper divisors (997609823831).

2751281484969 is a wasteful number, since it uses less digits than its factorization.

2751281484969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106502784.

The product of its digits is 69672960, while the sum is 66.

The spelling of 2751281484969 in words is "two trillion, seven hundred fifty-one billion, two hundred eighty-one million, four hundred eighty-four thousand, nine hundred sixty-nine".