5578976869 has 4 divisors (see below), whose sum is σ = 5657554080. Its totient is φ = 5500399660.

The previous prime is 5578976867. The next prime is 5578976881. The reversal of 5578976869 is 9686798755.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5578976869 - 2¹ = 5578976867 is a prime.

It is a super-2 number, since 2×5578976869² = 62249965809674086322, 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 = 5578976798 and 5578976807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5578976861) 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, 39288499 + ... + 39288640.

It is an arithmetic number, because the mean of its divisors is an integer number (1414388520).

Almost surely, 2^5578976869 is an apocalyptic number.

It is an amenable number.

5578976869 is a deficient number, since it is larger than the sum of its proper divisors (78577211).

5578976869 is an equidigital number, since it uses as much as digits as its factorization.

5578976869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78577210.

The product of its digits is 228614400, while the sum is 70.

The square root of 5578976869 is about 74692.5489523553. The cubic root of 5578976869 is about 1773.5830118378.

The spelling of 5578976869 in words is "five billion, five hundred seventy-eight million, nine hundred seventy-six thousand, eight hundred sixty-nine".