6503487212 has 6 divisors (see below), whose sum is σ = 11381102628. Its totient is φ = 3251743604.

The previous prime is 6503487197. The next prime is 6503487251. The reversal of 6503487212 is 2127843056.

It is a happy number.

It is an unprimeable number.

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, 812935898 + ... + 812935905.

It is an arithmetic number, because the mean of its divisors is an integer number (1896850438).

Almost surely, 2^6503487212 is an apocalyptic number.

It is an amenable number.

6503487212 is a deficient number, since it is larger than the sum of its proper divisors (4877615416).

6503487212 is a wasteful number, since it uses less digits than its factorization.

6503487212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625871807 (or 1625871805 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 6503487212 is about 80644.2013538481. The cubic root of 6503487212 is about 1866.5892638114.

The spelling of 6503487212 in words is "six billion, five hundred three million, four hundred eighty-seven thousand, two hundred twelve".