2665348769159 has 16 divisors (see below), whose sum is σ = 2711483292672. Its totient is φ = 2619564920448.

The previous prime is 2665348769099. The next prime is 2665348769191. The reversal of 2665348769159 is 9519678435662.

It is a cyclic number.

It is not a de Polignac number, because 2665348769159 - 2¹² = 2665348765063 is a prime.

It is a super-2 number, since 2×2665348769159² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2665348769092 and 2665348769101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2665348069159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26361887 + ... + 26462799.

It is an arithmetic number, because the mean of its divisors is an integer number (169467705792).

Almost surely, 2^{2665348769159} is an apocalyptic number.

2665348769159 is a deficient number, since it is larger than the sum of its proper divisors (46134523513).

2665348769159 is a wasteful number, since it uses less digits than its factorization.

2665348769159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102646.

The product of its digits is 587865600, while the sum is 71.

The spelling of 2665348769159 in words is "two trillion, six hundred sixty-five billion, three hundred forty-eight million, seven hundred sixty-nine thousand, one hundred fifty-nine".