5877661865 has 4 divisors (see below), whose sum is σ = 7053194244. Its totient is φ = 4702129488.

The previous prime is 5877661861. The next prime is 5877661877. The reversal of 5877661865 is 5681667785.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3951505321 + 1926156544 = 62861^2 + 43888^2 .

It is a cyclic number.

It is not a de Polignac number, because 5877661865 - 2² = 5877661861 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5877661861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 587766182 + ... + 587766191.

It is an arithmetic number, because the mean of its divisors is an integer number (1763298561).

Almost surely, 2^5877661865 is an apocalyptic number.

It is an amenable number.

5877661865 is a deficient number, since it is larger than the sum of its proper divisors (1175532379).

5877661865 is a wasteful number, since it uses less digits than its factorization.

5877661865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175532378.

The product of its digits is 16934400, while the sum is 59.

The square root of 5877661865 is about 76665.9107100411. The cubic root of 5877661865 is about 1804.6855154564.

The spelling of 5877661865 in words is "five billion, eight hundred seventy-seven million, six hundred sixty-one thousand, eight hundred sixty-five".