6398952312 has 32 divisors (see below), whose sum is σ = 16549016400. Its totient is φ = 2059432704.

The previous prime is 6398952299. The next prime is 6398952331. The reversal of 6398952312 is 2132598936.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4596253 + ... + 4597644.

Almost surely, 2^6398952312 is an apocalyptic number.

It is an amenable number.

6398952312 is an abundant number, since it is smaller than the sum of its proper divisors (10150064088).

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

6398952312 is a wasteful number, since it uses less digits than its factorization.

6398952312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9193935 (or 9193931 counting only the distinct ones).

The product of its digits is 699840, while the sum is 48.

The square root of 6398952312 is about 79993.4516819971. The cubic root of 6398952312 is about 1856.5342167305.

The spelling of 6398952312 in words is "six billion, three hundred ninety-eight million, nine hundred fifty-two thousand, three hundred twelve".