6124676645 has 4 divisors (see below), whose sum is σ = 7349611980. Its totient is φ = 4899741312.

The previous prime is 6124676639. The next prime is 6124676651. The reversal of 6124676645 is 5466764216.

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

It is an interprime number because it is at equal distance from previous prime (6124676639) and next prime (6124676651).

It can be written as a sum of positive squares in 2 ways, for example, as 3285811684 + 2838864961 = 57322^2 + 53281^2 .

It is a cyclic number.

It is not a de Polignac number, because 6124676645 - 2¹⁶ = 6124611109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6124676645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 612467660 + ... + 612467669.

It is an arithmetic number, because the mean of its divisors is an integer number (1837402995).

Almost surely, 2^6124676645 is an apocalyptic number.

It is an amenable number.

6124676645 is a deficient number, since it is larger than the sum of its proper divisors (1224935335).

6124676645 is a wasteful number, since it uses less digits than its factorization.

6124676645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224935334.

The product of its digits is 1451520, while the sum is 47.

The square root of 6124676645 is about 78260.3133459099. The cubic root of 6124676645 is about 1829.6206570354.

The spelling of 6124676645 in words is "six billion, one hundred twenty-four million, six hundred seventy-six thousand, six hundred forty-five".