6216415048 has 8 divisors (see below), whose sum is σ = 11655778230. Its totient is φ = 3108207520.

The previous prime is 6216415043. The next prime is 6216415067. The reversal of 6216415048 is 8405146126.

It can be written as a sum of positive squares in only one way, i.e., 4185831204 + 2030583844 = 64698^2 + 45062^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 6216414998 and 6216415016.

It is not an unprimeable number, because it can be changed into a prime (6216415043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 388525933 + ... + 388525948.

Almost surely, 2^6216415048 is an apocalyptic number.

It is an amenable number.

6216415048 is a deficient number, since it is larger than the sum of its proper divisors (5439363182).

6216415048 is a wasteful number, since it uses less digits than its factorization.

6216415048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777051887 (or 777051883 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 6216415048 is about 78844.2454970558. The cubic root of 6216415048 is about 1838.7104078174.

The spelling of 6216415048 in words is "six billion, two hundred sixteen million, four hundred fifteen thousand, forty-eight".