260626747253 has 8 divisors (see below), whose sum is σ = 268325131200. Its totient is φ = 252992250720.

The previous prime is 260626747243. The next prime is 260626747259. The reversal of 260626747253 is 352747626062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 260626747253 - 2⁶ = 260626747189 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 (260626747259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15963575 + ... + 15979892.

It is an arithmetic number, because the mean of its divisors is an integer number (33540641400).

Almost surely, 2^260626747253 is an apocalyptic number.

It is an amenable number.

260626747253 is a deficient number, since it is larger than the sum of its proper divisors (7698383947).

260626747253 is a wasteful number, since it uses less digits than its factorization.

260626747253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31943707.

The product of its (nonzero) digits is 5080320, while the sum is 50.

The spelling of 260626747253 in words is "two hundred sixty billion, six hundred twenty-six million, seven hundred forty-seven thousand, two hundred fifty-three".