260003201615 has 8 divisors (see below), whose sum is σ = 312010837488. Its totient is φ = 207997897600.

The previous prime is 260003201599. The next prime is 260003201617. The reversal of 260003201615 is 516102300062.

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

It is not a de Polignac number, because 260003201615 - 2⁴ = 260003201599 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 (260003201617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327482 + ... + 791991.

It is an arithmetic number, because the mean of its divisors is an integer number (39001354686).

Almost surely, 2^260003201615 is an apocalyptic number.

260003201615 is a deficient number, since it is larger than the sum of its proper divisors (52007635873).

260003201615 is a wasteful number, since it uses less digits than its factorization.

260003201615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165929.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 260003201615 its reverse (516102300062), we get a palindrome (776105501677).

The spelling of 260003201615 in words is "two hundred sixty billion, three million, two hundred one thousand, six hundred fifteen".