6530040046 has 4 divisors (see below), whose sum is σ = 9795060072. Its totient is φ = 3265020022.

The previous prime is 6530040037. The next prime is 6530040047. The reversal of 6530040046 is 6400400356.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 6530039996 and 6530040023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6530040047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1632510010 + ... + 1632510013.

It is an arithmetic number, because the mean of its divisors is an integer number (2448765018).

Almost surely, 2^6530040046 is an apocalyptic number.

6530040046 is a deficient number, since it is larger than the sum of its proper divisors (3265020026).

6530040046 is a wasteful number, since it uses less digits than its factorization.

6530040046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3265020025.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 6530040046 is about 80808.6631865668. The cubic root of 6530040046 is about 1869.1261558190.

The spelling of 6530040046 in words is "six billion, five hundred thirty million, forty thousand, forty-six".