6373240509 has 16 divisors (see below), whose sum is σ = 8960832000. Its totient is φ = 4018034736.

The previous prime is 6373240501. The next prime is 6373240529. The reversal of 6373240509 is 9050423736.

It is not a de Polignac number, because 6373240509 - 2³ = 6373240501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6373240501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67209 + ... + 131390.

It is an arithmetic number, because the mean of its divisors is an integer number (560052000).

Almost surely, 2^6373240509 is an apocalyptic number.

It is an amenable number.

6373240509 is a deficient number, since it is larger than the sum of its proper divisors (2587591491).

6373240509 is a wasteful number, since it uses less digits than its factorization.

6373240509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199184.

The product of its (nonzero) digits is 136080, while the sum is 39.

The square root of 6373240509 is about 79832.5779929472. The cubic root of 6373240509 is about 1854.0442820400.

The spelling of 6373240509 in words is "six billion, three hundred seventy-three million, two hundred forty thousand, five hundred nine".