6516819046 has 8 divisors (see below), whose sum is σ = 10013648904. Its totient is φ = 3178936080.

The previous prime is 6516819037. The next prime is 6516819047. The reversal of 6516819046 is 6409186156.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 6516818987 and 6516819005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6516819047) 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, 39736620 + ... + 39736783.

It is an arithmetic number, because the mean of its divisors is an integer number (1251706113).

Almost surely, 2^6516819046 is an apocalyptic number.

6516819046 is a deficient number, since it is larger than the sum of its proper divisors (3496829858).

6516819046 is a wasteful number, since it uses less digits than its factorization.

6516819046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79473446.

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 6516819046 is about 80726.8173905054. The cubic root of 6516819046 is about 1867.8638657981.

It can be divided in two parts, 65168190 and 46, that added together give a triangular number (65168236 = T₁₁₄₁₆).

The spelling of 6516819046 in words is "six billion, five hundred sixteen million, eight hundred nineteen thousand, forty-six".