6369870340 has 24 divisors (see below), whose sum is σ = 13378944600. Its totient is φ = 2547525888.

The previous prime is 6369870337. The next prime is 6369870341. The reversal of 6369870340 is 430789636.

It can be written as a sum of positive squares in 4 ways, for example, as 2048648644 + 4321221696 = 45262^2 + 65736^2 .

It is not an unprimeable number, because it can be changed into a prime (6369870341) 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, 116064 + ... + 161896.

It is an arithmetic number, because the mean of its divisors is an integer number (557456025).

Almost surely, 2^6369870340 is an apocalyptic number.

It is an amenable number.

6369870340 is an abundant number, since it is smaller than the sum of its proper divisors (7009074260).

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

6369870340 is a wasteful number, since it uses less digits than its factorization.

6369870340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52791 (or 52789 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 46.

The square root of 6369870340 is about 79811.4674717863. The cubic root of 6369870340 is about 1853.7174182689.

The spelling of 6369870340 in words is "six billion, three hundred sixty-nine million, eight hundred seventy thousand, three hundred forty".