6561350076 has 24 divisors (see below), whose sum is σ = 15560799184. Its totient is φ = 2151262080.

The previous prime is 6561350063. The next prime is 6561350077. The reversal of 6561350076 is 6700531656.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6561350077) 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, 4481065 + ... + 4482528.

Almost surely, 2^6561350076 is an apocalyptic number.

It is an amenable number.

6561350076 is an abundant number, since it is smaller than the sum of its proper divisors (8999449108).

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

6561350076 is a wasteful number, since it uses less digits than its factorization.

6561350076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8963661 (or 8963659 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 6561350076 is about 81002.1609341380. The cubic root of 6561350076 is about 1872.1087363331.

The spelling of 6561350076 in words is "six billion, five hundred sixty-one million, three hundred fifty thousand, seventy-six".