2866342557 has 8 divisors (see below), whose sum is σ = 4115773984. Its totient is φ = 1763903088.

The previous prime is 2866342541. The next prime is 2866342597. The reversal of 2866342557 is 7552436682.

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

It is not a de Polignac number, because 2866342557 - 2⁴ = 2866342541 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 (2866342537) 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, 36747943 + ... + 36748020.

It is an arithmetic number, because the mean of its divisors is an integer number (514471748).

Almost surely, 2^2866342557 is an apocalyptic number.

It is an amenable number.

2866342557 is a deficient number, since it is larger than the sum of its proper divisors (1249431427).

2866342557 is a wasteful number, since it uses less digits than its factorization.

2866342557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73495979.

The product of its digits is 2419200, while the sum is 48.

The square root of 2866342557 is about 53538.2345338357. The cubic root of 2866342557 is about 1420.5047727703.

The spelling of 2866342557 in words is "two billion, eight hundred sixty-six million, three hundred forty-two thousand, five hundred fifty-seven".