6523607650 has 36 divisors (see below), whose sum is σ = 14114962098. Its totient is φ = 2236664640.

The previous prime is 6523607647. The next prime is 6523607683. The reversal of 6523607650 is 567063256.

It can be written as a sum of positive squares in 3 ways, for example, as 3435249321 + 3088358329 = 58611^2 + 55573^2 .

It is a super-2 number, since 2×6523607650² = 85114913542277045000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1328899 + ... + 1333798.

Almost surely, 2^6523607650 is an apocalyptic number.

6523607650 is an abundant number, since it is smaller than the sum of its proper divisors (7591354448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6523607650 is a wasteful number, since it uses less digits than its factorization.

6523607650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2662723 (or 2662711 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 40.

The square root of 6523607650 is about 80768.8532170663. The cubic root of 6523607650 is about 1868.5122285224.

The spelling of 6523607650 in words is "six billion, five hundred twenty-three million, six hundred seven thousand, six hundred fifty".