260163263455115 has 4 divisors (see below), whose sum is σ = 312195916146144. Its totient is φ = 208130610764088.

The previous prime is 260163263454947. The next prime is 260163263455217. The reversal of 260163263455115 is 511554362361062.

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 260163263455115 - 2¹² = 260163263451019 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26016326345507 + ... + 26016326345516.

It is an arithmetic number, because the mean of its divisors is an integer number (78048979036536).

Almost surely, 2^{260163263455115} is an apocalyptic number.

260163263455115 is a deficient number, since it is larger than the sum of its proper divisors (52032652691029).

260163263455115 is an equidigital number, since it uses as much as digits as its factorization.

260163263455115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52032652691028.

The product of its (nonzero) digits is 3888000, while the sum is 50.

The spelling of 260163263455115 in words is "two hundred sixty trillion, one hundred sixty-three billion, two hundred sixty-three million, four hundred fifty-five thousand, one hundred fifteen".