260261414421 has 4 divisors (see below), whose sum is σ = 347015219232. Its totient is φ = 173507609612.

The previous prime is 260261414411. The next prime is 260261414429. The reversal of 260261414421 is 124414162062.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 260261414421 - 2¹⁴ = 260261398037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260261414429) 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, 43376902401 + ... + 43376902406.

It is an arithmetic number, because the mean of its divisors is an integer number (86753804808).

Almost surely, 2^260261414421 is an apocalyptic number.

It is an amenable number.

260261414421 is a deficient number, since it is larger than the sum of its proper divisors (86753804811).

260261414421 is an equidigital number, since it uses as much as digits as its factorization.

260261414421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86753804810.

The product of its (nonzero) digits is 18432, while the sum is 33.

Adding to 260261414421 its reverse (124414162062), we get a palindrome (384675576483).

The spelling of 260261414421 in words is "two hundred sixty billion, two hundred sixty-one million, four hundred fourteen thousand, four hundred twenty-one".