2260765349491 has 16 divisors (see below), whose sum is σ = 2475895847040. Its totient is φ = 2047244431680.

The previous prime is 2260765349473. The next prime is 2260765349509. The reversal of 2260765349491 is 1949435670622.

It is an interprime number because it is at equal distance from previous prime (2260765349473) and next prime (2260765349509).

It is a cyclic number.

It is not a de Polignac number, because 2260765349491 - 2⁹ = 2260765348979 is a prime.

It is a super-3 number, since 3×2260765349491³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (2260765349431) 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 15 ways as a sum of consecutive naturals, for example, 5120295 + ... + 5544271.

It is an arithmetic number, because the mean of its divisors is an integer number (154743490440).

Almost surely, 2^{2260765349491} is an apocalyptic number.

2260765349491 is a deficient number, since it is larger than the sum of its proper divisors (215130497549).

2260765349491 is a wasteful number, since it uses less digits than its factorization.

2260765349491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425874.

The product of its (nonzero) digits is 19595520, while the sum is 58.

The spelling of 2260765349491 in words is "two trillion, two hundred sixty billion, seven hundred sixty-five million, three hundred forty-nine thousand, four hundred ninety-one".