6449934202 has 8 divisors (see below), whose sum is σ = 9936385236. Its totient is φ = 3137805792.

The previous prime is 6449934157. The next prime is 6449934203. The reversal of 6449934202 is 2024399446.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5673253041 + 776681161 = 75321^2 + 27869^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (6449934203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43580563 + ... + 43580710.

Almost surely, 2^6449934202 is an apocalyptic number.

6449934202 is a deficient number, since it is larger than the sum of its proper divisors (3486451034).

6449934202 is a wasteful number, since it uses less digits than its factorization.

6449934202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87161312.

The product of its (nonzero) digits is 373248, while the sum is 43.

The square root of 6449934202 is about 80311.4823795452. The cubic root of 6449934202 is about 1861.4516553156.

The spelling of 6449934202 in words is "six billion, four hundred forty-nine million, nine hundred thirty-four thousand, two hundred two".