6503146616 has 32 divisors (see below), whose sum is σ = 12440736000. Its totient is φ = 3185978976.

The previous prime is 6503146583. The next prime is 6503146619. The reversal of 6503146616 is 6166413056.

It is a self number, because there is not a number n which added to its sum of digits gives 6503146616.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6503146619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122465 + ... + 167343.

It is an arithmetic number, because the mean of its divisors is an integer number (388773000).

Almost surely, 2^6503146616 is an apocalyptic number.

It is an amenable number.

6503146616 is a deficient number, since it is larger than the sum of its proper divisors (5937589384).

6503146616 is a wasteful number, since it uses less digits than its factorization.

6503146616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45251 (or 45247 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 6503146616 is about 80642.0896058628. The cubic root of 6503146616 is about 1866.5566780148.

The spelling of 6503146616 in words is "six billion, five hundred three million, one hundred forty-six thousand, six hundred sixteen".