2666507341 has 12 divisors (see below), whose sum is σ = 2930272020. Its totient is φ = 2423106560.

The previous prime is 2666507299. The next prime is 2666507351. The reversal of 2666507341 is 1437056662.

It can be written as a sum of positive squares in 6 ways, for example, as 684031716 + 1982475625 = 26154^2 + 44525^2 .

It is not a de Polignac number, because 2666507341 - 2²³ = 2658118733 is a prime.

It is a super-2 number, since 2×2666507341² = 14220522799213780562, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2666507294 and 2666507303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2666507351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150700 + ... + 167461.

It is an arithmetic number, because the mean of its divisors is an integer number (244189335).

Almost surely, 2^2666507341 is an apocalyptic number.

It is an amenable number.

2666507341 is a deficient number, since it is larger than the sum of its proper divisors (263764679).

2666507341 is a wasteful number, since it uses less digits than its factorization.

2666507341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318224 (or 318207 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 2666507341 is about 51638.2352622550. The cubic root of 2666507341 is about 1386.6949305894.

The spelling of 2666507341 in words is "two billion, six hundred sixty-six million, five hundred seven thousand, three hundred forty-one".