260406303351 has 4 divisors (see below), whose sum is σ = 347208404472. Its totient is φ = 173604202232.

The previous prime is 260406303319. The next prime is 260406303371. The reversal of 260406303351 is 153303604062.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 260406303351 - 2⁵ = 260406303319 is a prime.

It is a super-2 number, since 2×260406303351² (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 (260406303371) 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, 43401050556 + ... + 43401050561.

It is an arithmetic number, because the mean of its divisors is an integer number (86802101118).

Almost surely, 2^260406303351 is an apocalyptic number.

260406303351 is a deficient number, since it is larger than the sum of its proper divisors (86802101121).

260406303351 is an equidigital number, since it uses as much as digits as its factorization.

260406303351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86802101120.

The product of its (nonzero) digits is 38880, while the sum is 33.

The spelling of 260406303351 in words is "two hundred sixty billion, four hundred six million, three hundred three thousand, three hundred fifty-one".