260623140321 has 8 divisors (see below), whose sum is σ = 347697123904. Its totient is φ = 173648958480.

The previous prime is 260623140311. The next prime is 260623140367. The reversal of 260623140321 is 123041326062.

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

It is not a de Polignac number, because 260623140321 - 2²³ = 260614751713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260623140301) 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, 24944341 + ... + 24954786.

It is an arithmetic number, because the mean of its divisors is an integer number (43462140488).

Almost surely, 2^260623140321 is an apocalyptic number.

It is an amenable number.

260623140321 is a deficient number, since it is larger than the sum of its proper divisors (87073983583).

260623140321 is a wasteful number, since it uses less digits than its factorization.

260623140321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49900871.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 260623140321 its reverse (123041326062), we get a palindrome (383664466383).

The spelling of 260623140321 in words is "two hundred sixty billion, six hundred twenty-three million, one hundred forty thousand, three hundred twenty-one".