260919263231 has 32 divisors (see below), whose sum is σ = 293058957312. Its totient is φ = 230302800000.

The previous prime is 260919263221. The next prime is 260919263279. The reversal of 260919263231 is 132362919062.

It is a Cunningham number, because it is equal to 192⁵-1.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-260919263231 is a prime.

It is a super-2 number, since 2×260919263231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260919263221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16781321 + ... + 16796861.

It is an arithmetic number, because the mean of its divisors is an integer number (9158092416).

Almost surely, 2^260919263231 is an apocalyptic number.

260919263231 is a deficient number, since it is larger than the sum of its proper divisors (32139694081).

260919263231 is a wasteful number, since it uses less digits than its factorization.

260919263231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15935.

The product of its (nonzero) digits is 209952, while the sum is 44.

The spelling of 260919263231 in words is "two hundred sixty billion, nine hundred nineteen million, two hundred sixty-three thousand, two hundred thirty-one".