6375309140 has 12 divisors (see below), whose sum is σ = 13388149236. Its totient is φ = 2550123648.

The previous prime is 6375309139. The next prime is 6375309151. The reversal of 6375309140 is 419035736.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3629339536 + 2745969604 = 60244^2 + 52402^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6375309094 and 6375309103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159382709 + ... + 159382748.

It is an arithmetic number, because the mean of its divisors is an integer number (1115679103).

Almost surely, 2^6375309140 is an apocalyptic number.

It is an amenable number.

6375309140 is an abundant number, since it is smaller than the sum of its proper divisors (7012840096).

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

6375309140 is a wasteful number, since it uses less digits than its factorization.

6375309140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318765466 (or 318765464 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 6375309140 is about 79845.5329996613. The cubic root of 6375309140 is about 1854.2448560174.

The spelling of 6375309140 in words is "six billion, three hundred seventy-five million, three hundred nine thousand, one hundred forty".