6611615848 has 8 divisors (see below), whose sum is σ = 12396779730. Its totient is φ = 3305807920.

The previous prime is 6611615833. The next prime is 6611615869. The reversal of 6611615848 is 8485161166.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5834209924 + 777405924 = 76382^2 + 27882^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6611615798 and 6611615807.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 413225983 + ... + 413225998.

Almost surely, 2^6611615848 is an apocalyptic number.

It is an amenable number.

6611615848 is a deficient number, since it is larger than the sum of its proper divisors (5785163882).

6611615848 is a wasteful number, since it uses less digits than its factorization.

6611615848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826451987 (or 826451983 counting only the distinct ones).

The product of its digits is 276480, while the sum is 46.

The square root of 6611615848 is about 81311.8432210216. The cubic root of 6611615848 is about 1876.8772521206.

The spelling of 6611615848 in words is "six billion, six hundred eleven million, six hundred fifteen thousand, eight hundred forty-eight".