260270928503 has 4 divisors (see below), whose sum is σ = 267305277960. Its totient is φ = 253236579048.

The previous prime is 260270928481. The next prime is 260270928527. The reversal of 260270928503 is 305829072062.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 305829072062 = 2 ⋅152914536031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-260270928503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260270928583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3517174673 + ... + 3517174746.

It is an arithmetic number, because the mean of its divisors is an integer number (66826319490).

Almost surely, 2^260270928503 is an apocalyptic number.

260270928503 is a deficient number, since it is larger than the sum of its proper divisors (7034349457).

260270928503 is an equidigital number, since it uses as much as digits as its factorization.

260270928503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7034349456.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 260270928503 in words is "two hundred sixty billion, two hundred seventy million, nine hundred twenty-eight thousand, five hundred three".