548766416869 has 4 divisors (see below), whose sum is σ = 598654272960. Its totient is φ = 498878560780.

The previous prime is 548766416819. The next prime is 548766416893. The reversal of 548766416869 is 968614667845.

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 548766416869 - 2⁷ = 548766416741 is a prime.

It is a super-2 number, since 2×548766416869² (a number of 24 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 = 548766416798 and 548766416807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548766416819) 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, 24943928029 + ... + 24943928050.

It is an arithmetic number, because the mean of its divisors is an integer number (149663568240).

Almost surely, 2^548766416869 is an apocalyptic number.

It is an amenable number.

548766416869 is a deficient number, since it is larger than the sum of its proper divisors (49887856091).

548766416869 is a wasteful number, since it uses less digits than its factorization.

548766416869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49887856090.

The product of its digits is 418037760, while the sum is 70.

The spelling of 548766416869 in words is "five hundred forty-eight billion, seven hundred sixty-six million, four hundred sixteen thousand, eight hundred sixty-nine".