260356434645423 has 8 divisors (see below), whose sum is σ = 347306201516848. Its totient is φ = 173488812102144.

The previous prime is 260356434645371. The next prime is 260356434645431. The reversal of 260356434645423 is 324546434653062.

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

It is not a de Polignac number, because 260356434645423 - 2²⁸ = 260356166209967 is a prime.

It is a super-2 number, since 2×260356434645423² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260356434645323) 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, 20536074640 + ... + 20536087317.

It is an arithmetic number, because the mean of its divisors is an integer number (43413275189606).

Almost surely, 2^{260356434645423} is an apocalyptic number.

260356434645423 is a deficient number, since it is larger than the sum of its proper divisors (86949766871425).

260356434645423 is a wasteful number, since it uses less digits than its factorization.

260356434645423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41072164073.

The product of its (nonzero) digits is 149299200, while the sum is 57.

The spelling of 260356434645423 in words is "two hundred sixty trillion, three hundred fifty-six billion, four hundred thirty-four million, six hundred forty-five thousand, four hundred twenty-three".